CVE-2026-20419
Essential information
- Published
- 02/02/2026 09:15
- Modified
- 03/02/2026 21:27
- Author
- —
- Creator
- —
- CVSS
- 7.5 HIGH (v3.1)
- CISA KEV
- No
- CWE
- —
- CVSS vector
-
—
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H—
CVSS metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- NETWORK
- Attack complexity
- LOW
- Privileges required
- NONE
- User interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality impact
- NONE
- Integrity impact
- NONE
- 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 AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This could lead to remote (proximal/adjacent) denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461663 / WCNCR00463309; Issue ID: MSV-4852.
NVD status
- Status
- Analyzed — 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 / software development kit | cpe:2.3:a:mediatek:software_development_kit:*:*:*:*:*:*:*:* |
| mediatek / mt6890 | cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:* |
| mediatek / mt6989tb | cpe:2.3:h:mediatek:mt6989tb:-:*:*:*:*:*:*:* |
| mediatek / mt7902 | cpe:2.3:h:mediatek:mt7902:-:*:*:*:*:*:*:* |
| mediatek / mt7915 | cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:* |
| mediatek / mt7916 | cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:* |
| 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:-:*:*:*:*:*:*:* |
| mediatek / mt7981 | cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:* |
| mediatek / mt7986 | cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:* |
| mediatek / mt8196 | cpe:2.3:h:mediatek:mt8196:-:*:*:*:*:*:*:* |
| mediatek / mt8668 | cpe:2.3:h:mediatek:mt8668:-:*:*:*:*:*:*:* |
| mediatek / mt8676 | cpe:2.3:h:mediatek:mt8676:-:*:*:*:*:*:*:* |
| mediatek / mt8678 | cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:* |
| mediatek / mt8775 | cpe:2.3:h:mediatek:mt8775:-:*:*:*:*:*:*:* |
| mediatek / mt8791t | cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:* |
| mediatek / mt8792 | cpe:2.3:h:mediatek:mt8792:-:*:*:*:*:*:*:* |
| mediatek / mt8793 | cpe:2.3:h:mediatek:mt8793:-:*:*:*:*:*:*:* |
| mediatek / mt8796 | cpe:2.3:h:mediatek:mt8796:-:*:*:*:*:*:*:* |
| mediatek / mt8873 | cpe:2.3:h:mediatek:mt8873:-:*:*:*:*:*:*:* |
| mediatek / mt8883 | cpe:2.3:h:mediatek:mt8883:-:*:*:*:*:*:*:* |
| mediatek / mt8893 | cpe:2.3:h:mediatek:mt8893:-:*:*:*:*:*:*:* |
| mediatek / mt8910 | cpe:2.3:h:mediatek:mt8910:-:*:*:*:*:*:*:* |
| openwrt / openwrt | cpe:2.3:o:openwrt:openwrt:19.07.0:-:*:*:*:*:*:* |
| openwrt / openwrt | cpe:2.3:o:openwrt:openwrt:21.02.0:-:*:*:*:*:*:* |
| mediatek / mt6890 | cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:* |