CVE-2021-3160 — CRITICAL (9.8)

Vulnerability Description

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.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Aca	Assuweb	359.3

Related Weaknesses (CWE)

CWE-502

References

https://www.aca.fr/solution/assurex-solution-gestion-des-contrats-assurance/Vendor Advisory
https://www.digital.security/fr/sites/default/files/advisories/cert-ds_advisory_Third Party Advisory
https://www.aca.fr/solution/assurex-solution-gestion-des-contrats-assurance/Vendor Advisory
https://www.digital.security/fr/sites/default/files/advisories/cert-ds_advisory_Third Party Advisory

FAQ

What is CVE-2021-3160?

CVE-2021-3160 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 speci...

How severe is CVE-2021-3160?

CVE-2021-3160 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-3160?

Check the references section above for vendor advisories and patch information. Affected products include: Aca Assuweb.