What’s Vulnerable › Vulnerabilities

CVE-2025-5156: H3C GR-5400AX aspForm EditWlanMacList buffer overflow

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-25 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability was found in H3C GR-5400AX up to 100R008 and classified as critical. Affected by this issue is the function EditWlanMacList of the file /routing/goform/aspForm. The manipulation of the argument param leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• H3C GR-5400AX: through 100R008

References

• https://github.com/CH13hh/tmp_store_cc/blob/main/H3C%20GB5400AX/6.md
• https://vuldb.com/?ctiid.310244
• https://vuldb.com/?id.310244
• https://vuldb.com/?submit.574080
• https://github.com/CH13hh/tmp_store_cc/blob/main/H3C%20GB5400AX/6.md

Get alerted when CVE-2025-5156 or the next vulnerability affects your stack