CVE-2026-20423
Essential information
- Published
- 02/03/2026 09:16
- Modified
- 03/03/2026 17:16
- Author
- —
- Creator
- —
- CVSS
- 7.8 HIGH (v3.1)
- CISA KEV
- No
- CWE
- —
- CVSS vector
-
—
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H—
CVSS metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- LOCAL
- 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
- —
- Attack complexity
- —
- Attack requirements
- —
- Privileges required
- —
- User interaction
- —
- Confidentiality (V)
- —
- Confidentiality (S)
- —
- Integrity (V)
- —
- Integrity (S)
- —
- Availability (V)
- —
- Availability (S)
- —
- Exploit maturity
- —
Description
In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465314; Issue ID: MSV-4956.
NVD status
- Status
- Modified — 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 |
|---|---|
| mediatek / nbiot sdk | cpe:2.3:a:mediatek:nbiot_sdk:*:*:*:*:*:*:*:* |
| mediatek / mt7902 | cpe:2.3:h:mediatek:mt7902:-:*:*:*:*:*:*:* |
| mediatek / mt7920 | cpe:2.3:h:mediatek:mt7920:-:*:*:*:*:*:*:* |
| mediatek / mt7921 | cpe:2.3:h:mediatek:mt7921:-:*:*:*:*:*:*:* |
| mediatek / mt7922 | cpe:2.3:h:mediatek:mt7922:-:*:*:*:*:*:*:* |
| mediatek / mt7925 | cpe:2.3:h:mediatek:mt7925:-:*:*:*:*:*:*:* |
| mediatek / mt7927 | cpe:2.3:h:mediatek:mt7927:-:*:*:*:*:*:*:* |