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CVE-2021-3160

CRITICALCVSS 9.8/10EPSS 4.67%

Last modified

CVE-2021-3160 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 4.67% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
4.67%

90.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AcaAssuweb359.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-3160?
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.
How severe is CVE-2021-3160?
CVE-2021-3160 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 4.67% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3160?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-3160?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST