CVE-2026-20483
Last modified
CVE-2026-20483 is a high-severity vulnerability rated 7.7/10 on the CVSS scale. In Telephony, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
Description
In Telephony, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11087526; Issue ID: MSV-8243.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mediatek | Mt8893 Firmware | All versions |
| Mediatek | Mt6739 Firmware | All versions |
| Mediatek | Mt6761 Firmware | All versions |
| Mediatek | Mt6765 Firmware | All versions |
| Mediatek | Mt6768 Firmware | All versions |
| Mediatek | Mt6781 Firmware | All versions |
| Mediatek | Mt6789 Firmware | All versions |
| Mediatek | Mt6833 Firmware | All versions |
| Mediatek | Mt6835 Firmware | All versions |
| Mediatek | Mt6853 Firmware | All versions |
| Mediatek | Mt6855 Firmware | All versions |
| Mediatek | Mt6877 Firmware | All versions |
| Mediatek | Mt6878 Firmware | All versions |
| Mediatek | Mt6879 Firmware | All versions |
| Mediatek | Mt6883 Firmware | All versions |
| Mediatek | Mt6885 Firmware | All versions |
| Mediatek | Mt6886 Firmware | All versions |
| Mediatek | Mt6889 Firmware | All versions |
| Mediatek | Mt6893 Firmware | All versions |
| Mediatek | Mt6895 Firmware | All versions |
| Mediatek | Mt6897 Firmware | All versions |
| Mediatek | Mt6983 Firmware | All versions |
| Mediatek | Mt6985 Firmware | All versions |
| Mediatek | Mt6989 Firmware | All versions |
| Mediatek | Mt6991 Firmware | All versions |
| Mediatek | Mt6993 Firmware | All versions |
| Mediatek | Mt8766 Firmware | All versions |
| Mediatek | Mt8766r Firmware | All versions |
| Mediatek | Mt8768 Firmware | All versions |
| Mediatek | Mt8775 Firmware | All versions |
| Mediatek | Mt8781 Firmware | All versions |
| Mediatek | Mt8792 Firmware | All versions |
| Mediatek | Mt8796 Firmware | All versions |
| Mediatek | Mt8873 Firmware | All versions |
| Mediatek | Mt8883 Firmware | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-20483?
How severe is CVE-2026-20483?
How do I fix CVE-2026-20483?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-20478In Audio HAL, there is a possible out of bounds write due to…5.5
- CVE-2026-20479In Modem, there is a possible out of bounds read due to a mi…7.5
- CVE-2026-2048GIMP XWD File Parsing Out-Of-Bounds Write Remote Code Execut…7.8
- CVE-2026-20480In Audio HAL, there is a possible out of bounds write due to…5.5
- CVE-2026-20481In geniezone, there is a possible out of bounds write due to…6
- CVE-2026-20482In wlan STA FW, there is a possible system becoming unrespon…6.5
- CVE-2026-20484In TFA, there is a possible information disclosure due to a …4.4
- CVE-2026-20485In HFRP, there is a possible out of bounds write due to a mi…6
- CVE-2026-20486In imgsensor, there is a possible application crash due to i…6.7
- CVE-2026-20488In display, there is a possible information disclosure due t…4.4
- CVE-2026-20489In display, there is a possible information disclosure due t…4.4
- CVE-2026-2049GIMP HDR File Parsing Heap-based Buffer Overflow Remote Code…7.8
Are you affected by CVE-2026-20483?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
