🛡️ CVE-2026-2980 — 810g-firmware

🟠 CVSS 7.2 — High ⚠️ Exploit Public CWE-119 NVD
7.2
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A vulnerability has been found in UTT HiPER 810G up to 1.7.7-1711. Impacted is the function strcpy of the file /goform/setSysAdm. The manipulation of the argument passwd1 leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs administrative privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2026-2980 is classified as CWE-119: Improper Restriction of Operations within Memory Buffer Bounds. A read or write is performed without confirming it stays inside the allocated buffer, corrupting adjacent memory.

Affected software

CVE-2026-2980 is recorded against 1 package.

  • 810g-firmware (fixed in 1.7.7-171114)

Timeline and source

Published on 23 February 2026 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

github.com
github.com
vuldb.com
vuldb.com
vuldb.com

Details

Severity HIGH
CVSS Score 7.2
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE CWE-119
Public Exploit ⚠️ Yes
Source NVD
Published 2026-02-23
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
810g-firmware — 1.7.7-171114

References

Exploit, Third Party Advisory https://github.com/7wkajk/CVE-VUL/blob/main/4.md
Permissions Required, VDB Entry https://vuldb.com/?ctiid.347364
Third Party Advisory, VDB Entry https://vuldb.com/?id.347364
Third Party Advisory, VDB Entry https://vuldb.com/?submit.756130

Similar Threats

Exploit Protection

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