Cyber Resilience

CVE-2026-2938

MediumPublic PoC

Published: 22 February 2026

Published
22 February 2026
Modified
23 February 2026
KEV Added
Patch
CVSS Score v4 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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 Score 0.0006 20.4th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-2938 is a medium-severity Incorrect Privilege Assignment (CWE-266) vulnerability in Munyweki Student Result Management System. Its CVSS base score is 6.9 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 20.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified are NIST 800-53 AC-3 (Access Enforcement) and AC-6 (Least Privilege).

Deeper analysis

CVE-2026-2938 is a vulnerability in SourceCodester Student Result Management System 1.0 that involves improper access controls in an unknown function within the file /srms/script/admin/core/update_smtp.php. The issue, associated with CWE-266 and CWE-284, has a CVSS v3.1 base score of 7.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L), indicating high severity due to its network accessibility and lack of prerequisites.

Unauthenticated remote attackers can exploit this vulnerability with low attack complexity and no user interaction required. Successful exploitation enables SMTP hijacking, potentially leading to account takeover, with low impacts on confidentiality, integrity, and availability.

Advisories from VulDB and a GitHub repository detail the vulnerability, including a publicly disclosed exploit demonstrating unauthenticated SMTP hijacking to account takeover. The SourceCodester website is referenced, but no specific patches or mitigations are outlined in the available information.

The exploit has been disclosed to the public and may be used in active attacks.

EU & UK References

Vulnerability details

A vulnerability has been found in SourceCodester Student Result Management System 1.0. The affected element is an unknown function of the file /srms/script/admin/core/update_smtp.php. The manipulation leads to improper access controls. It is possible to initiate the attack remotely. The exploit…

more

has been disclosed to the public and may be used.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

Unauthenticated remote exploit of public-facing web app (/update_smtp.php) via improper access controls (CWE-284/266) directly matches T1190 for initial access and SMTP config manipulation leading to account takeover.

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

CVEs Like This One

CVE-2026-2983Same product: Munyweki Student Result Management System
CVE-2025-2548Shared CWE-266, CWE-284
CVE-2026-4194Shared CWE-266, CWE-284
CVE-2026-9580Shared CWE-266, CWE-284
CVE-2025-2218Shared CWE-266, CWE-284
CVE-2026-7468Shared CWE-266, CWE-284
CVE-2026-2549Shared CWE-266, CWE-284
CVE-2026-4180Shared CWE-266, CWE-284
CVE-2025-0206Shared CWE-266, CWE-284
CVE-2026-1962Shared CWE-266, CWE-284

Affected Assets

munyweki
student result management system
1.0

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly enforces authorization checks on functions such as /srms/script/admin/core/update_smtp.php to block unauthenticated remote access.

prevent

Restricts privileges so that SMTP configuration functions cannot be reached or modified by entities lacking explicit administrative rights.

prevent

Requires successful identification and authentication before any access to privileged management endpoints is granted.

References