CVE-2025-48057: falha crítica em icinga2
Icinga 2 certificate renewal might incorrectly renew an invalid certificate
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
28Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 9.3epss 0.5%
Icinga 2 is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. Prior to versions 2.12.12, 2.13.12, and 2.14.6, the VerifyCertificate() function can be tricked into incorrectly treating certificates as valid. This allows an attacker to send a malicious certificate request that is then treated as a renewal of an already existing certificate, resulting in the attacker obtaining a valid certificate that can be used to impersonate trusted nodes. This only occurs when Icinga 2 is built with OpenSSL older than version 1.1.0. This issue has been patched in versions 2.12.12, 2.13.12, and 2.14.6.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L
Produtos afetados
Icinga · icinga2CVEs relacionadas — icinga2
No mesmo produto, das mais perigosas para as menos.
CVE-2024-49369CRITICALIcinga 2 has a TLS Certificate Validation Bypass for JSON-RPC and HTTP API ConnectionsEPSS 2.9%CVE-2021-32743HIGHPasswords used to access external services inadvertently exposed through APIEPSS 1.8%CVE-2021-37698HIGHMissing TLS service certificate validation in GelfWriter, ElasticsearchWriter, InfluxdbWriter and Influxdb2WriterEPSS 1.4%CVE-2021-32739HIGHResults of queries for ApiListener objects include the ticket salt which allows in turn to steal (more privileged) identitiesEPSS 1.1%CVE-2026-61551HIGHIcinga 2: Stack overflow via deeply nested JSON objectsEPSS 0.9%CVE-2026-61552HIGHIcinga 2 DSL Injection via Unescaped Import Template NameEPSS 0.9%
Referências
https://github.com/Icinga/icinga2/commit/34c93a2542bbe4e9886d15bc17ec929ead1aa152https://github.com/Icinga/icinga2/commit/4023128be42b18a011dda71ddee9ca79955b89cbhttps://github.com/Icinga/icinga2/commit/60f75f4a3d5cbb234eb3694ba7e9076a1a5b8776https://github.com/Icinga/icinga2/commit/9ad5683aab9eb392c6737ff46c830a945c9e240fhttps://github.com/Icinga/icinga2/commit/9b2c05d0cc09210bdeade77cf9a73859250fc48dhttps://github.com/Icinga/icinga2/security/advisories/GHSA-7vcf-f5v9-3wr6