TI-2021-08371 Aliases CVE-2021-26687 GHSA-2w55-f536-w4g7

An issue was discovered on LG mobile devices with Android OS 8.0, 8.1, 9.0, and 10…

MEDIUM 43Published 2021-02-04 · Updated 2024-08-03

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

An issue was discovered on LG mobile devices with Android OS 8.0, 8.1, 9.0, and 10 software. In preloaded applications, the HostnameVerified default is mishandled. The LG ID is LVE-SMP-200029 (February 2021).

Why it matters now

EPSS 0.00556 46th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPE	Versions	Role	Vendor
cpe:2.3:o:google:android:8.0:::::::*	8.0	Vulnerable	Google
cpe:2.3:o:google:android:8.1:::::::*	8.1	Vulnerable	Google
cpe:2.3:o:google:android:9.0:::::::*	9.0	Vulnerable	Google
cpe:2.3:o:google:android:10.0:::::::*	10.0	Vulnerable	Google

cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Google
cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:* Versions 8.1 Vulnerable ·Google
cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Google
cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Google

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-26687
2026-10-03 Alias added: GHSA-2w55-f536-w4g7

References

Advisory 1

https://lgsecurity.lge.com/

TI-2026-42236 Improper authorization in Google Android KEVCVSS 3.1HIGH 8.8
TI-2025-30821 Use after free in Google Android KEVCVSS 3.1HIGH 8.8
TI-2023-17777 Improper privilege management in Google Android KEVCVSS 3.1HIGH 8.8
TI-2025-30872 Integer overflow in Google Android KEVCVSS 3.1HIGH 8.4
TI-2024-21766 there is a possible way to bypass due to a logic error in the code. KEVCVSS 3.1HIGH 8.1
TI-2025-30849 Missing authentication in Google Android KEVCVSS 3.1HIGH 7.8

See all 8410 →

Sources

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