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Vulnerability · Published Jun 27, 2025 · Assigned by VulDB

CVE-2025-6763Comet System H3531 Web-based Management setupA.cfg missing authentication

High 8.1

In plain English

A high-severity missing authentication in H3531 from Comet System. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 72% of all known vulnerabilities).

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)1.4%top 27.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Comet System T0510, T3510, T3511, T4511, T6640, T7511, T7611, P8510, P8552 and H3531 1.60. Affected by this issue is some unknown functionality of the file /setupA.cfg of the component Web-based Management Interface. Performing manipulation results in missing authentication. The attack may be initiated remotely. A high degree of complexity is needed for the attack. The exploitation is known to be difficult. The exploit has been made public and could be used. There are still doubts about whether this vulnerability truly exists. The vendor explains, that "[d]evices described at CVE are not intended to be exposed into internet and proper security of devices is to end-users."

Affected products (as reported)

VendorProductVersions
Comet System T0510 1.60
Comet System T3510 1.60
Comet System T3511 1.60
Comet System T4511 1.60
Comet System T6640 1.60
Comet System T7511 1.60
Comet System T7611 1.60
Comet System P8510 1.60
Comet System P8552 1.60
Comet System H3531 1.60

Weakness: CWE-306, CWE-287 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:C

References