FKIE_CVE-2026-0839

Vulnerability from fkie_nvd - Published: 2026-01-11 06:15 - Updated: 2026-01-13 21:57
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
A weakness has been identified in UTT 进取 520W 1.7.7-180627. Affected is the function strcpy of the file /goform/APSecurity. Executing a manipulation of the argument wepkey1 can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
References
cna@vuldb.comhttps://github.com/GUOTINGTING2297/cve/blob/main/1234/29.mdExploit, Third Party Advisory
cna@vuldb.comhttps://vuldb.com/?ctiid.340439Permissions Required, VDB Entry
cna@vuldb.comhttps://vuldb.com/?id.340439Third Party Advisory, VDB Entry
cna@vuldb.comhttps://vuldb.com/?submit.729028Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
utt 520w_firmware *
utt 520w 3.0
To clipboard 

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  "id": "CVE-2026-0839",
  "lastModified": "2026-01-13T21:57:24.170",
  "metrics": {
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          "valueDensity": "NOT_DEFINED",
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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.