CVE-2020-26728

A vulnerability was discovered in Tenda AC9 v3.0 V15.03.06.42_multi and Tenda AC9 V1.0 V15.03.05.19(6318)_CN which allows for remote code execution via shell metacharacters in the guestuser field to the __fastcall function with a POST request.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

3.77% chance of exploitation in the next 30 days, 89th percentile

Published

2022-02-11

Updated

2024-08-04

Proof-of-concept exploits (1)

• Lyc-heng/routers/blob/main/routers/rce1.md

References

• CVE Record
• NVD entry

Related

• CVE-2020-22079
• CVE-2021-31624
• CVE-2021-31627
• CVE-2021-42659
• CVE-2020-26713
• CVE-2020-26732