Tenda AC10 16.03.10.10_multi_TDE01 RSA 2048-bit Private Key privkeySrv.pem hard-coded key

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Tenda AC10 16.03.10.10_multi_TDE01. It has been rated as problematic. This affects an unknown part of the file /webroot_ro/pem/privkeySrv.pem of the component RSA 2048-bit Private Key Handler. The manipulation leads to hard-coded key. This vulnerability is listed as CVE-2026-5549. The attack may be initiated remotely. In addition, an exploit is available. It is recommended to apply restrictive firewalling.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Tenda AC10 16.03.10.10_multi_TDE01. This issue affects an unknown function of the file /webroot_ro/pem/privkeySrv.pem of the component RSA 2048-bit Private Key Handler. The manipulation with an unknown input leads to a hard-coded key vulnerability. Using CWE to declare the problem leads to CWE-321. The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered. Impacted is confidentiality.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-5549. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1600.001 for this issue.

The exploit is available at github.com. It is declared as proof-of-concept.

Addressing this vulnerability is possible by firewalling .

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-19046). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.7

VulDB Base Score: 5.3
VulDB Temp Score: 4.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Hard-coded key
CWE: CWE-321 / CWE-320
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/04/2026 Advisory disclosed
04/04/2026 +0 days VulDB entry created
04/05/2026 +1 days VulDB entry last update

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2026-5549 (🔒)
GCVE (CVE): GCVE-0-2026-5549
GCVE (VulDB): GCVE-100-355313
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/04/2026 15:33
Updated: 04/05/2026 14:03
Changes: 04/04/2026 15:33 (57), 04/05/2026 14:03 (1)
Complete: 🔍
Submitter: CoreNode
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #782298: Tenda AC10 V4 US_AC10V4.0si_V16.03.10.10_multi_TDE01 Cryptographic Issues (by CoreNode)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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