CVE-2026-12218
Essential information
- Published
- 15/06/2026 08:16
- Modified
- 15/06/2026 20:42
- Author
- The MITRE Corporation
- Creator
- The MITRE Corporation
- CVSS
- 7.7 (v2) 8.0 HIGH (v3.1) 8.6 HIGH (v4.0)
- CISA KEV
- No
- CWE
- CWE-119
- CVSS vector
-
AV:A/AC:L/Au:S/C:C/I:C/A:CCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS metrics
- Access vector
- Adjacent Network
- Access complexity
- Low
- Authentication
- Single
- Confidentiality impact
- Complete
- Integrity impact
- Complete
- Availability impact
- Complete
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- Adjacent
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
- Exploit code maturity
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- Adjacent
- Attack complexity
- Low
- Attack requirements
- None
- Privileges required
- Low
- User interaction
- None
- Confidentiality (V)
- High
- Confidentiality (S)
- None
- Integrity (V)
- High
- Integrity (S)
- None
- Availability (V)
- High
- Availability (S)
- None
- Exploit maturity
- PROOF_OF_CONCEPT
Description
A vulnerability was detected in Yealink SIP-T46U 108.87.50.1. The affected element is the function StartReportInformation of the file /api/inner/beforewifitest of the component Web FastCGI Service. The manipulation of the argument port results in stack-based buffer overflow. Access to the local network is required for this attack. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
NVD status
- Status
- Deferred — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- [email protected]
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| yealink / sip-t46u | cpe:2.3:a:yealink:sip-t46u:108.87.50.1:*:*:*:*:*:*:* |