What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-06-27 · updated 2026-06-17
• Weakness: CWE-287

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

• Cometsystem H3531 Firmware: 9-5-0-1.1327
• Cometsystem P8510 Firmware: 4-5-8-0.3488
• Cometsystem P8552 Firmware: 4-5-8-1.3502
• Cometsystem T0510 Firmware: 1-5-7-5.1252
• Cometsystem T3510 Firmware: 1-5-7-5.1252
• Cometsystem T3511 Firmware: 1-5-7-2.1151
• Cometsystem T4511 Firmware: 1-5-7-5.1252
• Cometsystem T6640 Firmware: 1-5-7-5.1252
• Cometsystem T7511 Firmware: 1-5-7-5.1251
• Cometsystem T7611 Firmware: 1-5-7-5.1252

References

• https://github.com/zeke2997/CVE_request_comet_system
• https://github.com/zeke2997/CVE_request_comet_system#poc
• https://vuldb.com/?ctiid.314074
• https://vuldb.com/?id.314074
• https://vuldb.com/?submit.599848
• https://github.com/zeke2997/CVE_request_comet_system

Get alerted when CVE-2025-6763 or the next vulnerability affects your stack