How serious is CVE-2022-2820?

This vulnerability has a CVSS score of 8.2 out of 10, classified as HIGH severity. Proof-of-concept exploit code is publicly available, making this an active threat.

Is there exploit code available for CVE-2022-2820?

Yes, proof-of-concept exploit code for CVE-2022-2820 is publicly available on GitHub and security research platforms. This increases the risk of active exploitation.

Which products are affected by CVE-2022-2820?

CVE-2022-2820 affects namelessmc nameless. Check the full CVE details for specific version information.

How do I fix CVE-2022-2820?

To remediate CVE-2022-2820, check for security patches from namelessmc. Apply all available updates and security patches. If no patch is available, implement recommended workarounds or security controls to mitigate the risk.

CVE-2022-2820

High

|8.2

Exploit Available

Plain English Summary

AI-powered analysis for quick understanding

This vulnerability allows an attacker to hijack a user's session by tricking them into using a session ID that the attacker controls. It can happen if the application does not properly change the session ID after a user logs in, making it easier for the attacker to gain unauthorized access to the user's account.

Technical Description

Session Fixation in GitHub repository namelessmc/nameless prior to v2.0.2.

CVSS Vector Analysis

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

Confidentiality ImpactHigh

Integrity ImpactLow

Availability ImpactNone

ScopeUnchanged

Vector String

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

Exploit Resources

Search for proof-of-concept code and exploit modules

GitHub Search Exploit-DB Nuclei Templates Metasploit Vulners

Official References

NIST NVD

Est. Bounty

$3,526($1K-$5K)

Vendor Response

Grade FPatched in 1290 days

Quick Information

Published

Aug 15, 2022

over 3 years ago

Last Modified

Feb 25, 2026

about 1 month ago

Vendor

namelessmc

Product

nameless