Retrospetiva de 2026-07-09, elaborada em 27 de outubro de 2026. A data identifica o dia analisado; as datas de publicação e revisão das fontes constam abaixo.
O que este aviso altera no seu ambiente
O ponto de partida é CERTFR-2026-AVI-0853, publicado em 2026-07-09. O âmbito inclui Prisma Access, PAN-OS, Prisma Browser, Prisma Access Browser, Cortex XDR Broker VM. As consequências indicadas são negação de serviço, injeção de scripts XSS, execução remota de código, alteração de dados, impacto a esclarecer pelo fornecedor, falsificação de pedidos do servidor SSRF, evasão de controlos de segurança, perda de confidencialidade, elevação de privilégios. Aplicam-se ao âmbito do aviso; não se atribui cada consequência a cada produto ou CVE.
O caso reúne 11 entradas de versões; número de identificadores CVE: 543. Acompanhe a correção por componente: uma atualização global bem-sucedida não prova que Prisma Access e Cortex XDR Broker VM receberam a respetiva correção.
Produtos e versões a examinar
- Referência
- CERTFR-2026-AVI-0853
- Primeira publicação da fonte
- 2026-07-09
- Última revisão disponível para este dia
- 2026-07-09
- Componentes citados
- Prisma Access, PAN-OS, Prisma Browser, Prisma Access Browser, Cortex XDR Broker VM
- Identificadores CVE
- CVE-2026-10881, CVE-2026-10882, CVE-2026-10883, CVE-2026-10884, CVE-2026-10885, CVE-2026-10886, CVE-2026-10887, CVE-2026-10888, CVE-2026-10889, CVE-2026-10890, CVE-2026-10891, CVE-2026-10892, CVE-2026-10893, CVE-2026-10894, CVE-2026-10895, CVE-2026-10896, CVE-2026-10897, CVE-2026-10898, CVE-2026-10899, CVE-2026-10900, CVE-2026-10901, CVE-2026-10902, CVE-2026-10903, CVE-2026-10904 … (+519)
| Componente | Condição publicada |
|---|---|
| Prisma Access | 11.2.x : < 11.2.7-h18 |
| PAN-OS | 11.2.x : < 11.2.13 |
| Prisma Browser | < 150.33.2.46 |
| Prisma Access | 10.2.x : < 10.2.10-h39 |
| Prisma Access | 12.1.x : < 12.1.8 |
| PAN-OS | 12.1.x : < 12.1.8 |
| PAN-OS | 11.1.0 : < 11.1.4-h35 |
| Cortex XDR Broker VM | 20.0.96 : < 31.0.58 |
| PAN-OS | 10.2.0 : < 10.2.18-h8 |
| PAN-OS | 11.1.x : < 11.1.16 |
Para Prisma Access, a condição publicada é «11.2.x : < 11.2.7-h18». Compare a versão efetivamente carregada dentro do seu próprio ramo. Uma correção noutra edição de Prisma Access, PAN-OS não encerra este caso.
Mecanismo e pré-requisitos
SSRF desvia pedidos permitidos ao servidor. Reveja destinos de saída, acesso a metadados e segredos de serviço; segmentar reduz impacto, mas não corrige a lógica vulnerável.
A ficha primária CVE-2026-10881, publicada por Chrome, abrange Chrome. A revisão utilizada é de 2026-06-05. Este âmbito é separado das integrações e agrupamentos do aviso CERTFR-2026-AVI-0853.
Escolher a intervenção adequada
- Localize instâncias de Prisma Access, versões em execução e responsáveis. Registe a condição 11.2.x : < 11.2.7-h18 juntamente com CERTFR-2026-AVI-0853.
- Compare o ramo instalado com as notas do fornecedor de Prisma Access. Prepare o pacote desse ramo e um teste do serviço dependente, conservando o estado inicial.
- Após a alteração de Prisma Access, volte a recolher a versão carregada e teste o percurso indicado. Cada exceção exige responsável, redução da exposição e prazo.
Verificar a correção num percurso real
Cenário de verificação a adaptar a Prisma Access, PAN-OS: Para Prisma Access, recolha a versão carregada pelo processo ou núcleo ativo e reinicie apenas conforme as instruções. Verifique um percurso dependente e procure cópias incorporadas em imagens ou executáveis distribuídos. É uma proposta defensiva, não uma afirmação de testes realizados em sistemas de terceiros.
Limite de CERTFR-2026-AVI-0853: esta análise não substitui os pré-requisitos do fornecedor nem a investigação dos registos. Só são reproduzidas versões documentadas; não se inventam datas de ataques ou vítimas.
Perguntas específicas do caso
Que condição verificar para Prisma Access?
CERTFR-2026-AVI-0853 indica Prisma Access — 11.2.x : < 11.2.7-h18. Confirme edição e versão ativa; não estenda o limite a ramos ausentes do aviso.
Porque não aplicar uma única correção a Prisma Access e Cortex XDR Broker VM?
CERTFR-2026-AVI-0853 distingue estes componentes num âmbito de 11 entradas. Cada ramo exige comparação com a sua documentação e um teste funcional próprio.
O que falta para avaliar a exposição de Prisma Access, PAN-OS?
Para Prisma Access, PAN-OS, determine versão efetiva, percurso de acesso e permissões do processo. As fontes de CERTFR-2026-AVI-0853 não permitem confirmar todos os pré-requisitos nem exploração ativa.
Fontes e leituras relacionadas
- CERT-FR · CERTFR-2026-AVI-0853
- Fornecedor e correções · security.paloaltonetworks.com
- Fornecedor e correções · security.paloaltonetworks.com
- Fornecedor e correções · security.paloaltonetworks.com
- Fornecedor e correções · security.paloaltonetworks.com
- CVE-2026-10881 · CNA
Guia prático : Priorize as vulnerabilidades e verifique a remediação.
Aprofundar a decisão deste caso
Inventário completo do aviso original
A tabela do artigo pode ser um excerto. Estas listas incluem todas as entradas de sistemas afetados e CVE da revisão indicada. Não inventariam os seus ativos nem associam cada CVE a cada produto.
Fonte oficial · CERTFR-2026-AVI-0853
Revisão do aviso : · Verificado em :
Sistemas afetados · 11
Mantém-se o texto francês original para evitar traduções ambíguas das condições de versão.
- Prisma Access versions 11.2.x antérieures à 11.2.7-h18
- PAN-OS versions 11.2.x antérieures à 11.2.13
- Prisma Browser versions antérieures à 150.33.2.46
- Prisma Access versions 10.2.x antérieures à 10.2.10-h39
- Prisma Access versions 12.1.x antérieures à 12.1.8
- Prisma Access Agent sans les derniers correctifs de sécurité
- PAN-OS versions 12.1.x antérieures à 12.1.8
- PAN-OS versions 11.1.0 antérieures à 11.1.4-h35
- Cortex XDR Broker VM versions 20.0.96 antérieures à 31.0.58
- PAN-OS versions 10.2.0 antérieures à 10.2.18-h8
- PAN-OS versions 11.1.x antérieures à 11.1.16
Identificadores CVE · 543
CVE-2026-10881CVE-2026-10882CVE-2026-10883CVE-2026-10884CVE-2026-10885CVE-2026-10886CVE-2026-10887CVE-2026-10888CVE-2026-10889CVE-2026-10890CVE-2026-10891CVE-2026-10892CVE-2026-10893CVE-2026-10894CVE-2026-10895CVE-2026-10896CVE-2026-10897CVE-2026-10898CVE-2026-10899CVE-2026-10900CVE-2026-10901CVE-2026-10902CVE-2026-10903CVE-2026-10904CVE-2026-10905CVE-2026-10906CVE-2026-10907CVE-2026-10908CVE-2026-10909CVE-2026-10910CVE-2026-10911CVE-2026-10912CVE-2026-10913CVE-2026-10914CVE-2026-10915CVE-2026-10916CVE-2026-10917CVE-2026-10918CVE-2026-10919CVE-2026-10920CVE-2026-10921CVE-2026-10922CVE-2026-10923CVE-2026-10924CVE-2026-10925CVE-2026-10926CVE-2026-10927CVE-2026-10928CVE-2026-10929CVE-2026-10930CVE-2026-10931CVE-2026-10932CVE-2026-10933CVE-2026-10934CVE-2026-10935CVE-2026-10936CVE-2026-10937CVE-2026-10938CVE-2026-10939CVE-2026-10940CVE-2026-10941CVE-2026-10942CVE-2026-10943CVE-2026-10944CVE-2026-10945CVE-2026-10946CVE-2026-10947CVE-2026-10948CVE-2026-10949CVE-2026-10950CVE-2026-10951CVE-2026-10952CVE-2026-10953CVE-2026-10954CVE-2026-10955CVE-2026-10956CVE-2026-10957CVE-2026-10958CVE-2026-10959CVE-2026-10960CVE-2026-10961CVE-2026-10962CVE-2026-10963CVE-2026-10964CVE-2026-10965CVE-2026-10966CVE-2026-10967CVE-2026-10968CVE-2026-10969CVE-2026-10970CVE-2026-10971CVE-2026-10972CVE-2026-10973CVE-2026-10974CVE-2026-10975CVE-2026-10976CVE-2026-10977CVE-2026-10978CVE-2026-10979CVE-2026-10980CVE-2026-10981CVE-2026-10982CVE-2026-10983CVE-2026-10984CVE-2026-10985CVE-2026-10986CVE-2026-10987CVE-2026-10988CVE-2026-10989CVE-2026-10990CVE-2026-10991CVE-2026-10992CVE-2026-10993CVE-2026-10994CVE-2026-10995CVE-2026-10996CVE-2026-10997CVE-2026-10998CVE-2026-10999CVE-2026-11000CVE-2026-11001CVE-2026-11002CVE-2026-11003CVE-2026-11004CVE-2026-11005CVE-2026-11006CVE-2026-11007CVE-2026-11008CVE-2026-11009CVE-2026-11010CVE-2026-11011CVE-2026-11012CVE-2026-11013CVE-2026-11014CVE-2026-11015CVE-2026-11016CVE-2026-11017CVE-2026-11018CVE-2026-11019CVE-2026-11020CVE-2026-11021CVE-2026-11022CVE-2026-11023CVE-2026-11024CVE-2026-11025CVE-2026-11026CVE-2026-11027CVE-2026-11028CVE-2026-11029CVE-2026-11030CVE-2026-11031CVE-2026-11032CVE-2026-11033CVE-2026-11034CVE-2026-11035CVE-2026-11036CVE-2026-11037CVE-2026-11038CVE-2026-11039CVE-2026-11040CVE-2026-11041CVE-2026-11042CVE-2026-11043CVE-2026-11044CVE-2026-11045CVE-2026-11046CVE-2026-11047CVE-2026-11048CVE-2026-11049CVE-2026-11050CVE-2026-11051CVE-2026-11052CVE-2026-11054CVE-2026-11055CVE-2026-11056CVE-2026-11057CVE-2026-11058CVE-2026-11059CVE-2026-11060CVE-2026-11061CVE-2026-11062CVE-2026-11063CVE-2026-11064CVE-2026-11065CVE-2026-11066CVE-2026-11067CVE-2026-11068CVE-2026-11069CVE-2026-11070CVE-2026-11071CVE-2026-11072CVE-2026-11073CVE-2026-11074CVE-2026-11075CVE-2026-11076CVE-2026-11077CVE-2026-11078CVE-2026-11079CVE-2026-11080CVE-2026-11081CVE-2026-11082CVE-2026-11083CVE-2026-11084CVE-2026-11085CVE-2026-11086CVE-2026-11087CVE-2026-11088CVE-2026-11089CVE-2026-11090CVE-2026-11091CVE-2026-11092CVE-2026-11093CVE-2026-11094CVE-2026-11095CVE-2026-11096CVE-2026-11097CVE-2026-11098CVE-2026-11100CVE-2026-11101CVE-2026-11102CVE-2026-11103CVE-2026-11104CVE-2026-11105CVE-2026-11106CVE-2026-11107CVE-2026-11108CVE-2026-11109CVE-2026-11110CVE-2026-11111CVE-2026-11112CVE-2026-11113CVE-2026-11114CVE-2026-11115CVE-2026-11116CVE-2026-11117CVE-2026-11118CVE-2026-11119CVE-2026-11120CVE-2026-11121CVE-2026-11122CVE-2026-11123CVE-2026-11124CVE-2026-11125CVE-2026-11126CVE-2026-11127CVE-2026-11128CVE-2026-11129CVE-2026-11130CVE-2026-11131CVE-2026-11132CVE-2026-11133CVE-2026-11134CVE-2026-11135CVE-2026-11136CVE-2026-11137CVE-2026-11138CVE-2026-11139CVE-2026-11140CVE-2026-11141CVE-2026-11142CVE-2026-11143CVE-2026-11144CVE-2026-11145CVE-2026-11146CVE-2026-11147CVE-2026-11148CVE-2026-11149CVE-2026-11150CVE-2026-11151CVE-2026-11152CVE-2026-11153CVE-2026-11154CVE-2026-11155CVE-2026-11156CVE-2026-11157CVE-2026-11158CVE-2026-11159CVE-2026-11160CVE-2026-11161CVE-2026-11162CVE-2026-11163CVE-2026-11164CVE-2026-11165CVE-2026-11166CVE-2026-11167CVE-2026-11168CVE-2026-11169CVE-2026-11170CVE-2026-11171CVE-2026-11172CVE-2026-11173CVE-2026-11174CVE-2026-11175CVE-2026-11176CVE-2026-11177CVE-2026-11178CVE-2026-11179CVE-2026-11180CVE-2026-11181CVE-2026-11182CVE-2026-11183CVE-2026-11184CVE-2026-11185CVE-2026-11186CVE-2026-11187CVE-2026-11188CVE-2026-11189CVE-2026-11190CVE-2026-11191CVE-2026-11192CVE-2026-11193CVE-2026-11194CVE-2026-11195CVE-2026-11196CVE-2026-11197CVE-2026-11198CVE-2026-11199CVE-2026-11200CVE-2026-11201CVE-2026-11202CVE-2026-11203CVE-2026-11204CVE-2026-11205CVE-2026-11206CVE-2026-11207CVE-2026-11208CVE-2026-11209CVE-2026-11210CVE-2026-11211CVE-2026-11212CVE-2026-11213CVE-2026-11214CVE-2026-11215CVE-2026-11216CVE-2026-11217CVE-2026-11218CVE-2026-11219CVE-2026-11220CVE-2026-11221CVE-2026-11222CVE-2026-11223CVE-2026-11224CVE-2026-11225CVE-2026-11226CVE-2026-11227CVE-2026-11228CVE-2026-11229CVE-2026-11230CVE-2026-11231CVE-2026-11232CVE-2026-11233CVE-2026-11234CVE-2026-11235CVE-2026-11236CVE-2026-11237CVE-2026-11238CVE-2026-11239CV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