CVE-2026-2182
CVE-2026-2182 is a high-severity vulnerability in Utt 521g 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: 4% (90th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-5768
- Weakness: CWE-74
- Affected product: Utt 521g Firmware
- Published:
- Last modified:
Description
A weakness has been identified in UTT 进取 521G 3.1.1-190816. Affected by this issue is the function doSystem of the file /goform/setSysAdm. Executing a manipulation of the argument passwd1 can lead to command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
Frequently asked questions
- What is CVE-2026-2182?
- A weakness has been identified in UTT 进取 521G 3.1.1-190816. Affected by this issue is the function doSystem of the file /goform/setSysAdm. Executing a manipulation of the argument passwd1 can lead to command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
- How severe is CVE-2026-2182?
- CVE-2026-2182 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-2026-2182 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-2182?
- CVE-2026-2182 affects Utt 521g Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-2182?
- 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-2026-2182 have an EU (EUVD) identifier?
- Yes. CVE-2026-2182 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5768.
- When was CVE-2026-2182 published?
- CVE-2026-2182 was published on 2026-02-08 and last updated on 2026-06-17.
References
- https://github.com/cha0yang1/UTT521G/blob/main/RCE1.md
- https://github.com/cha0yang1/UTT521G/blob/main/RCE1.md#poc
- https://vuldb.com/?ctiid.344885
- https://vuldb.com/?id.344885
- https://vuldb.com/?submit.749712
Affected products (1)
- cpe:2.3:o:utt:521g_firmware:3.1.1-190816:*:*:*:*:*:*:*
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- CVE-2026-2188 — High (CVSS 7.2): A vulnerability was determined in UTT 进取 521G 3.1.1-190816. The impacted element is the function sub_446B18 of the…
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