CRITICAL: CVE-2021-3160 (CVSS 9.8) — aca assuweb

CVE: CVE-2021-3160

CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: CRITICAL

Status: Critical advisory

Affected

• aca assuweb

Summary

Deserialization of untrusted data in the login page of ASSUWEB 359.3 build 1 subcomponent of ACA ASSUREX RENTES product allows a remote attacker to inject unsecure serialized Java object using a specially crafted HTTP request, resulting in an unauthenticated remote code execution on the server.

Verified Sources

• NVD entry
• GitHub Advisory
• MITRE

References

• https://www.aca.fr/solution/assurex-solution-gestion-des-contrats-assurance/
• https://www.digital.security/fr/sites/default/files/advisories/cert-ds_advisory_cve-2021-3160.txt
• https://www.aca.fr/solution/assurex-solution-gestion-des-contrats-assurance/
• https://www.digital.security/fr/sites/default/files/advisories/cert-ds_advisory_cve-2021-3160.txt

_Validated by the Lyrie Threat Intelligence Pipeline — 3 independent sources confirmed before publication. No speculation._