CVE-2026-5549
MEDIUMTenda AC10 RSA 2048-bit Private Key privkeySrv.pem hard-coded key
Title source: cnaDescription
A vulnerability was determined in Tenda AC10 16.03.10.10_multi_TDE01. Affected by this issue is some unknown functionality of the file /webroot_ro/pem/privkeySrv.pem of the component RSA 2048-bit Private Key Handler. Executing a manipulation can lead to use of hard-coded cryptographic key . The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.
References (5)
Core 5
Core References
Vdb Entry vdb-entry
VDB-355313 | Tenda AC10 RSA 2048-bit Private Key privkeySrv.pem hard-coded key
https://vuldb.com/vuln/355313
Signature, Permissions Required signature
permissions-required
VDB-355313 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/355313/cti
Third Party Advisory third-party-advisory
Submit #782298 | Tenda AC10 V4 US_AC10V4.0si_V16.03.10.10_multi_TDE01 Cryptographic Issues
https://vuldb.com/submit/782298
Exploit exploit
https://github.com/somanyerrors/tenda-ac10v4-vulnerabilities/blob/main/findings/CRITICAL-05-exposed-rsa-private-key.md
Product product
https://www.tenda.com.cn/
Scores
CVSS v3
5.3
EPSS
0.0040
EPSS Percentile
31.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-320
CWE-321
Status
published
Products (2)
Tenda/AC10
16.03.10.10_multi_TDE01
tenda/ac10_firmware
16.03.10.10_multi_tde01
Published
Apr 05, 2026
Tracked Since
Apr 05, 2026