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TI-2022-09785 Aliases CVE-2022-26437GHSA-whw7-86fg-mj85

Use of uninitialized resource in MediaTek MT2621, MT2625

Priority MEDIUM 45CWE-908Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

In httpclient, there is a possible out of bounds write due to uninitialized data. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WSAP00103831; Issue ID: WSAP00103831.

Why it matters now

EPSS 0.01453 73rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MediaTekMT2621, MT2625NBIOT SDK V2.8.1—No fix listedCNA
  • MT2621, MT2625 VendorMediaTek Affected NBIOT SDK V2.8.1 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:mediatek:nbiot_sdk:2.8.1:*:*:*:*:*:*:*2.8.1VulnerableMediaTek
cpe:2.3:h:mediatek:mt2621:-:*:*:*:*:*:*:*not specified by NVDRunning onMediaTek
cpe:2.3:h:mediatek:mt2625:-:*:*:*:*:*:*:*not specified by NVDRunning onMediaTek
  • cpe:2.3:a:mediatek:nbiot_sdk:2.8.1:*:*:*:*:*:*:* Versions 2.8.1 Vulnerable ·MediaTek
  • cpe:2.3:h:mediatek:mt2621:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek
  • cpe:2.3:h:mediatek:mt2625:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-26437
  2. 2026-10-03 Alias added: GHSA-whw7-86fg-mj85

References

Advisory 1

  • TI-2025-14750 Heap-based buffer overflow in MediaTek MT7902, MT7920, MT7921, MT7922, MT7925, MT7927 CVSS 3.1CRITICAL 9.8
  • TI-2026-16550 Out-of-bounds write in MediaTek chipset CVSS 3.1CRITICAL 9.3
  • TI-2026-16566 Out-of-bounds write in MediaTek chipset CVSS 3.1HIGH 7.8
  • TI-2026-16579 Buffer overflow in MediaTek chipset CVSS 3.1MEDIUM 6.7
  • TI-2026-16562 Improper check for unusual conditions in MediaTek chipset CVSS 3.1MEDIUM 6.5
  • TI-2025-14757 Out-of-bounds read in MediaTek MT7902, MT7920, MT7921, MT7922, MT7925, MT7927 CVSS 3.1MEDIUM 5.5
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences