HOMEVULNERABILITIESCVE-2026-2980
HIGHPOC

CVE-2026-2980

CWE-119Published: February 23, 2026· Updated: Feb 24, 2026

7.2
CVSS v3.1
EPSS:0.08%probability of exploitation in 30 daysPercentile:24.5th

Official 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.

NVD Source

Technical Analysis

CVE-2026-2980 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

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

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.

A proof-of-concept (PoC) exploit exists for CVE-2026-2980. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

utt2 products
810g firmware810g
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (5)

https://vuldb.com/?ctiid.347364Permissions Required · VDB Entry
https://vuldb.com/?id.347364Third Party Advisory · VDB Entry
https://vuldb.com/?submit.756130Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2026-2980
CVSS Score7.2 / 10
SeverityHIGH
WeaknessCWE-119
CISA KEVNo
ExploitPOC
EPSS (30d)0.08%
Affected1 vendor
PublishedFeb 23, 2026

Related CVEs (CWE-119)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-2980 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.