CVE-2025-21423
HIGHCVSS 7.8/10EPSS 0.09%
Last modified
CVE-2025-21423 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Memory corruption occurs when handling client calls to EnableTestMode through an Escape call.. EPSS estimates a 0.09% chance of exploitation in the next 30 days.
Description
Memory corruption occurs when handling client calls to EnableTestMode through an Escape call.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm | Aqt1000 Firmware | All versions |
| Qualcomm | Fastconnect 6200 Firmware | All versions |
| Qualcomm | Fastconnect 6700 Firmware | All versions |
| Qualcomm | Fastconnect 6800 Firmware | All versions |
| Qualcomm | Fastconnect 6900 Firmware | All versions |
| Qualcomm | Fastconnect 7800 Firmware | All versions |
| Qualcomm | Qca6391 Firmware | All versions |
| Qualcomm | Qca6420 Firmware | All versions |
| Qualcomm | Qca6430 Firmware | All versions |
| Qualcomm | Qcm5430 Firmware | All versions |
| Qualcomm | Qcm6490 Firmware | All versions |
| Qualcomm | Qcs5430 Firmware | All versions |
| Qualcomm | Qcs6490 Firmware | All versions |
| Qualcomm | Video Collaboration Vc3 Platform Firmware | All versions |
| Qualcomm | Sc8180x\+Sdx55 Firmware | All versions |
| Qualcomm | Sc8380xp Firmware | All versions |
| Qualcomm | Sm6250 Firmware | All versions |
| Qualcomm | Snapdragon 7c Compute Platform \(Sc7180-Ac\) Firmware | All versions |
| Qualcomm | Snapdragon 7c Gen 2 Compute Platform \(Sc7180-Ad\) \"Rennell Pro\" Firmware | All versions |
| Qualcomm | Snapdragon 7c\+ Gen 3 Compute Firmware | All versions |
| Qualcomm | Snapdragon 8c Compute Platform \(Sc8180x-Ad\) Firmware | All versions |
| Qualcomm | Snapdragon 8c Compute Platform \(Sc8180xp-Ad\) Firmware | All versions |
| Qualcomm | Snapdragon 8cx Compute Platform \(Sc8180x-Aa\) Firmware | All versions |
| Qualcomm | Snapdragon 8cx Compute Platform \(Sc8180x-Ab\) Firmware | All versions |
| Qualcomm | Snapdragon 8cx Compute Platform \(Sc8180xp-Ac\) Firmware | All versions |
| Qualcomm | Snapdragon 8cx Compute Platform \(Sc8180xp-Af\) Firmware | All versions |
| Qualcomm | Snapdragon 8cx Gen 2 5g Compute Platform \(Sc8180x-Ac\) Firmware | All versions |
| Qualcomm | Snapdragon 8cx Gen 2 5g Compute Platform \(Sc8180x-Af\) Firmware | All versions |
| Qualcomm | Snapdragon 8cx Gen 2 5g Compute Platform \(Sc8180xp-Aa\) Firmware | All versions |
| Qualcomm | Snapdragon 8cx Gen 2 5g Compute Platform \(Sc8180xp-Ab\) Firmware | All versions |
| Qualcomm | Snapdragon 8cx Gen 3 Compute Platform \(Sc8280xp-Ab\) Firmware | All versions |
| Qualcomm | Snapdragon 8cx Gen 3 Compute Platform \(Sc8280xp-Bb\) Firmware | All versions |
| Qualcomm | Wcd9340 Firmware | All versions |
| Qualcomm | Wcd9341 Firmware | All versions |
| Qualcomm | Wcd9370 Firmware | All versions |
| Qualcomm | Wcd9375 Firmware | All versions |
| Qualcomm | Wcd9380 Firmware | All versions |
| Qualcomm | Wcd9385 Firmware | All versions |
| Qualcomm | Wsa8810 Firmware | All versions |
| Qualcomm | Wsa8815 Firmware | All versions |
| Qualcomm | Wsa8830 Firmware | All versions |
| Qualcomm | Wsa8835 Firmware | All versions |
| Qualcomm | Wsa8840 Firmware | All versions |
| Qualcomm | Wsa8845 Firmware | All versions |
| Qualcomm | Wsa8845h Firmware | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-21423?
Memory corruption occurs when handling client calls to EnableTestMode through an Escape call.
How severe is CVE-2025-21423?
CVE-2025-21423 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.09% probability of exploitation in the next 30 days.
How do I fix CVE-2025-21423?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- 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.
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Are you affected by CVE-2025-21423?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST