Is CVE-2026-2683 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2026-2683, but active exploitation has not been confirmed.

Can CVE-2026-2683 be exploited remotely?

Yes. CVE-2026-2683 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-2683?

CVE-2026-2683 has a CVSS score of 4.3 (MEDIUM) and an EPSS exploitation probability of 0.02%.

HOME VULNERABILITIESCVE-2026-2683

MEDIUMPOC

CVE-2026-2683

CWE-22Published: February 18, 2026· Updated: Feb 19, 2026

4.3

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:2.7th

Official Description

A vulnerability was found in Tsinghua Unigroup Electronic Archives System 3.2.210802(62532). The affected element is an unknown function of the file /Using/Subject/downLoad.html. Performing a manipulation of the argument path results in path traversal. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-2683 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2026-2683. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.