CVE-2025-10547 (GCVE-0-2025-10547)

Vulnerability from cvelistv5 – Published: 2025-10-03 11:35 – Updated: 2025-11-04 22:06
VLAI
Title
CVE-2025-10547
Summary
An uninitialized variable in the HTTP CGI request arguments processing component of Vigor Routers running DrayOS may allow an attacker the ability to perform RCE on the appliance through memory corruption.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-10-03 14:33 UTC
CWE
  • CWE-456 - Missing Initialization of a Variable
Assigner
References
Impacted products
Vendor Product Version CPE status
DrayTek Corporation Vigor1000B Affected: 0 , < 4.4.5.1 (custom)
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DrayTek Corporation Vigor2962 Affected: 0 , < 4.4.5.1 (custom)
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DrayTek Corporation Vigor3910 Affected: 0 , < 4.4.3.6 (custom)
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DrayTek Corporation Vigor3912 Affected: 0 , < 4.4.5.1 (custom)
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DrayTek Corporation Vigor2135 Affected: 0 , < 4.5.1 (custom)
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DrayTek Corporation Vigor2763 Affected: 0 , < 4.5.1 (custom)
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DrayTek Corporation Vigor2765 Affected: 0 , < 4.5.1 (custom)
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DrayTek Corporation Vigor2766 Affected: 0 , < 4.5.1 (custom)
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DrayTek Corporation Vigor2865 Affected: 0 , < 4.5.1 (custom)
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DrayTek Corporation Vigor2865 LTE Series Affected: 0 , < 4.5.1 (custom)
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DrayTek Corporation Vigor2865L-5G Series Affected: 0 , < 4.5.1 (custom)
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DrayTek Corporation Vigor2866 Affected: 1.0 , < 4.5.1 (custom)
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DrayTek Corporation Vigor2866 LTE Affected: 0 , < 4.5.1 (custom)
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DrayTek Corporation Vigor2927 Affected: 0 , < 4.5.1 (custom)
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DrayTek Corporation Vigor 2927 LTE Affected: 0 , < 4.5.1 (custom)
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DrayTek Corporation Vigor2927L-5G Affected: 0 , < 4.5.1 (custom)
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DrayTek Corporation Vigor2915 Affected: 0 , < 4.4.6.1 (custom)
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DrayTek Corporation Vigor2862 Affected: 0 , < 3.9.9.12 (custom)
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DrayTek Corporation Vigor2862 LTE Affected: 0 , < 3.9.9.12 (custom)
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DrayTek Corporation Vigor2926 Affected: 0 , < 3.9.9.12 (custom)
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\"DrayTek Corporation\", \"product\": \"Vigor2865 LTE Series\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"4.5.1\", \"versionType\": \"custom\"}]}, {\"vendor\": \"DrayTek Corporation\", \"product\": \"Vigor2865L-5G Series\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"4.5.1\", \"versionType\": \"custom\"}]}, {\"vendor\": \"DrayTek Corporation\", \"product\": \"Vigor2866\", \"versions\": [{\"status\": \"affected\", \"version\": \"1.0\", \"lessThan\": \"4.5.1\", \"versionType\": \"custom\"}]}, {\"vendor\": \"DrayTek Corporation\", \"product\": \"Vigor2866 LTE\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"4.5.1\", \"versionType\": \"custom\"}]}, {\"vendor\": \"DrayTek Corporation\", \"product\": \"Vigor2927\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"4.5.1\", \"versionType\": \"custom\"}]}, {\"vendor\": \"DrayTek Corporation\", \"product\": \"Vigor 2927 LTE\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"4.5.1\", \"versionType\": \"custom\"}]}, {\"vendor\": \"DrayTek Corporation\", \"product\": \"Vigor2927L-5G\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"4.5.1\", \"versionType\": \"custom\"}]}, {\"vendor\": \"DrayTek Corporation\", \"product\": \"Vigor2915\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"4.4.6.1\", \"versionType\": \"custom\"}]}, {\"vendor\": \"DrayTek Corporation\", \"product\": \"Vigor2862\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"3.9.9.12\", \"versionType\": \"custom\"}]}, {\"vendor\": \"DrayTek Corporation\", \"product\": \"Vigor2862 LTE\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"3.9.9.12\", \"versionType\": \"custom\"}]}, {\"vendor\": \"DrayTek Corporation\", \"product\": \"Vigor2926\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"3.9.9.12\", \"versionType\": \"custom\"}]}], \"references\": [{\"url\": \"https://www.draytek.com/about/security-advisory/use-of-uninitialized-variable-vulnerabilities/\"}], \"x_generator\": {\"env\": \"prod\", \"engine\": \"VINCE 3.0.26\", \"origin\": \"https://cveawg.mitre.org/api/cve/CVE-2025-10547\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"An uninitialized variable in the HTTP CGI request arguments processing component of Vigor Routers running DrayOS may allow an attacker the ability to perform RCE on the appliance through memory corruption.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"description\": \"CWE-456: Missing Initialization of a Variable\"}]}], \"providerMetadata\": {\"orgId\": \"37e5125f-f79b-445b-8fad-9564f167944b\", \"shortName\": \"certcc\", \"dateUpdated\": \"2025-10-20T15:58:45.010Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-10547\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-04T22:06:30.559Z\", \"dateReserved\": \"2025-09-16T11:35:24.694Z\", \"assignerOrgId\": \"37e5125f-f79b-445b-8fad-9564f167944b\", \"datePublished\": \"2025-10-03T11:35:43.752Z\", \"assignerShortName\": \"certcc\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • 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.