Is there a public PoC exploit available for CVE-2025-15139?

Yes, a public proof-of-concept exploit is available for CVE-2025-15139. Prioritise patching immediately. EPSS: 0.5%.

Tew 822Dre Firmware CVE-2025-15139

Q: What is the CVSS score of CVE-2025-15139?

CVE-2025-15139 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.5%.

LOW

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2025-12-28 cna@vuldb.com

Command Injection Tew 822Dre Firmware Trendnet

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Jul 26, 2026 - 16:08 vuln.today

CVE Published

Dec 28, 2025 - 14:16 cve.org

LOW 2.1

DescriptionCVE.org

A vulnerability has been found in TRENDnet TEW-822DRE 1.00B21/1.01B06. This affects the function sub_43ACF4 of the file /boafrm/formWsc. Such manipulation of the argument peerPin leads to command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Command injection in TRENDnet TEW-822DRE firmware versions 1.00B21 and 1.01B06 allows authenticated remote attackers with low privileges to execute arbitrary commands on the device. The vulnerability exists in the /boafrm/formWsc endpoint via the peerPin parameter. A publicly available proof-of-concept exploit exists, but no active exploitation has been reported to date (not listed in CISA KEV).