Cyber Resilience

CVE-2025-26003

RCE in Telesquare Tlr-2005Ksh Firmware 1.1.4

Published
26 March 2025
Modified
01 April 2025
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0061 46th percentile
Risk Priority 73 floored blend · peak EPSS

Summary

CVE-2025-26003 is a critical-severity Code Injection (CWE-94) vulnerability in Telesquare Tlr-2005Ksh Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Command and Scripting Interpreter (T1059); ranked at the 46th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SI-10 (Information Input Validation) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2025-26003 is an unauthorized command execution vulnerability (CWE-94: Code Injection) affecting Telesquare TLR-2005KSH version 1.1.4. The issue arises when the admin.cgi parameter is requested with the setAutorest option, allowing improper handling that leads to command injection. Published on 2025-03-26, it carries a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), indicating critical severity due to its potential for complete system compromise.

The vulnerability can be exploited by any unauthenticated attacker with network access to the affected device. Exploitation requires low complexity and no user interaction, enabling remote arbitrary command execution. This grants high-impact privileges, potentially allowing full control over the device, including data exfiltration, modification, or disruption of services.

Mitigation details and further technical analysis are provided in the referenced advisory at https://github.com/Fan-24/Digging/blob/main/5/1.md.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Telesquare TLR-2005KSH 1.1.4 is affected by an unauthorized command execution vulnerability when requesting the admin.cgi parameter with setAutorest.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1059 Command and Scripting Interpreter Execution
Adversaries may abuse command and script interpreters to execute commands, scripts, or binaries.
T1059.001 PowerShell Execution
Adversaries may abuse PowerShell commands and scripts for execution.
T1059.002 AppleScript Execution
Adversaries may abuse AppleScript for execution.
T1059.004 Unix Shell Execution
Adversaries may abuse Unix shell commands and scripts for execution.
T1059.005 Visual Basic Execution
Adversaries may abuse Visual Basic (VB) for execution.
T1059.006 Python Execution
Adversaries may abuse Python commands and scripts for execution.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-29269Same product: Telesquare Tlr-2005Ksh
CVE-2025-9603Same product: Telesquare Tlr-2005Ksh
CVE-2025-26004Same product: Telesquare Tlr-2005Ksh
CVE-2025-26002Same product: Telesquare Tlr-2005Ksh
CVE-2025-26006Same product: Telesquare Tlr-2005Ksh
CVE-2025-26005Same product: Telesquare Tlr-2005Ksh
CVE-2025-26008Same product: Telesquare Tlr-2005Ksh
CVE-2025-28361Same product: Telesquare Tlr-2005Ksh
CVE-2025-26007Same product: Telesquare Tlr-2005Ksh
CVE-2025-26011Same product: Telesquare Tlr-2005Ksh

Affected Assets

telesquare
tlr-2005ksh firmware
1.1.4

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V1.3.1

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation finds code paths that accept and execute externally influenced strings.

Input validation directly stops untrusted data from being used to construct executable code without neutralization.

Least privilege limits the damage an injected code fragment can perform once executed.

Requiring documented secure development standards and tools enforces use of safe code-generation APIs and escaping.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

PR.PS-06's SDLC practices directly target injection flaws via secure coding and testing (mostly), yet as a single broad outcome it leaves many code-generation specifics unaddressed (partial).

PR.DS-10 none match
prevents

PR.DS-10 protects runtime data confidentiality/integrity but has no bearing on neutralizing externally influenced input during code generation, so neither direction shows any preventive effect.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

prevents

Banning unapproved code samples and unauthenticated web services, combined with secure-coding standards and SAST, prevents the dynamic generation or inclusion of attacker-supplied code.

none

Controls that restrict unauthorized or malicious code from being introduced via external networks or removable media limit opportunities for an attacker to inject and execute arbitrary code.

References