CVE-2026-2080
CVE-2026-2080 is a high-severity vulnerability in Utt 810 Firmware with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-74.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- CVSS v2: 8.3
- CVSS v4: 7.3
- EPSS exploit prediction: 9% (95th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-5733
- Weakness: CWE-74
- Affected product: Utt 810 Firmware
- Published:
- Last modified:
Description
A vulnerability has been found in UTT HiPER 810 1.7.4-141218. This issue affects the function setSysAdm of the file /goform/formUser. The manipulation of the argument passwd1 leads to command injection. Remote exploitation of the attack is possible. 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.
Frequently asked questions
- What is CVE-2026-2080?
- A vulnerability has been found in UTT HiPER 810 1.7.4-141218. This issue affects the function setSysAdm of the file /goform/formUser. The manipulation of the argument passwd1 leads to command injection. Remote exploitation of the attack is possible. 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.
- How severe is CVE-2026-2080?
- CVE-2026-2080 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-2080 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-2080?
- CVE-2026-2080 affects Utt 810 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-2080?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-2080 have an EU (EUVD) identifier?
- Yes. CVE-2026-2080 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5733.
- When was CVE-2026-2080 published?
- CVE-2026-2080 was published on 2026-02-07 and last updated on 2026-06-17.
References
- https://github.com/cha0yang1/UTT810CVE/blob/main/README.md
- https://github.com/cha0yang1/UTT810CVE/blob/main/README.md#reproduction-steps
- https://vuldb.com/?ctiid.344646
- https://vuldb.com/?id.344646
- https://vuldb.com/?submit.745521
Affected products (1)
- cpe:2.3:o:utt:810_firmware:1.7.4-141218:*:*:*:*:*:*:*
More vulnerabilities in Utt 810 Firmware
- CVE-2025-70998 — Critical (CVSS 9.8): UTT HiPER 810 / nv810v4 router firmware v1.5.0-140603 was discovered to contain insecure default credentials for the…
- CVE-2026-1162 — Critical (CVSS 9.8): A flaw has been found in UTT HiPER 810 1.7.4-141218. The impacted element is the function strcpy of the file…
- CVE-2026-2118 — High (CVSS 7.2): A vulnerability was determined in UTT HiPER 810 1.7.4-141218. The impacted element is the function sub_4407D4 of the…
- CVE-2026-2135 — Medium (CVSS 6.3): A vulnerability was detected in UTT HiPER 810 1.7.4-141218. The impacted element is the function sub_43F020 of the file…
All CVEs affecting Utt 810 Firmware →
Other CWE-74 (Improper Neutralization of Special Elements (Injection)) vulnerabilities
- CVE-2026-25586 — Critical (CVSS 10.0): SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, a sandbox escape is possible by shadowing hasOwnProperty…
- CVE-2026-25520 — Critical (CVSS 10.0): SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, The return values of functions aren't wrapped.…
- CVE-2025-20265 — Critical (CVSS 10.0): A vulnerability in the RADIUS subsystem implementation of Cisco Secure Firewall Management Center (FMC) Software could…
- CVE-2025-20337 — Critical (CVSS 10.0): A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to…
- CVE-2025-20281 — Critical (CVSS 10.0): A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to…
- CVE-2024-42472 — Critical (CVSS 10.0): Flatpak is a Linux application sandboxing and distribution framework. Prior to versions 1.14.0 and 1.15.10, a malicious…
Browse all CWE-74 (Improper Neutralization of Special Elements (Injection)) vulnerabilities →