Cyber Resilience

CVE-2025-53757

Published
16 July 2025
Modified
17 June 2026
CVSS Score v4 8.7
Click a component to see what it means
Raw vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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 0.0027 19th percentile
Risk Priority 45 floored blend · peak EPSS

Summary

CVE-2025-53757 is a high-severity Sensitive Cookie in HTTPS Session Without 'Secure' Attribute (CWE-614) vulnerability in Org (inferred from references). Its CVSS base score is 8.7 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Steal Web Session Cookie (T1539); ranked at the 19th 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 SC-23 (Session Authenticity) and SC-8 (Transmission Confidentiality and Integrity) — see the control section below for these in your framework.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

This vulnerability exists in Digisol DG-GR6821AC Router due to misconfiguration of both Secure and HttpOnly flags on session cookies associated with the router web interface. A remote attacker could exploit this vulnerability by capturing the session cookies transmitted over an…

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unsecure HTTP connection. Successful exploitation of this vulnerability could allow the attacker to obtain sensitive information from the targeted device.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1539 Steal Web Session Cookie Credential Access
An adversary may steal web application or service session cookies and use them to gain access to web applications or Internet services as an authenticated user without needing credentials.
T1040 Network Sniffing Credential Access
Adversaries may passively sniff network traffic to capture information about an environment, including authentication material passed over the network.
T1557 Adversary-in-the-Middle Credential Access
Adversaries may attempt to position themselves between two or more networked devices using an adversary-in-the-middle (AiTM) technique to support follow-on behaviors such as [Network Sniffing](https://attack.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2026-57948Shared CWE-1004, CWE-614
CVE-2025-0479Shared CWE-1004, CWE-614
CVE-2026-11956Shared CWE-1004, CWE-614
CVE-2025-36249Shared CWE-614
CVE-2024-41684Shared CWE-614
CVE-2023-5866Shared CWE-614
CVE-2023-33860Shared CWE-614
CVE-2025-27450Shared CWE-614
CVE-2026-43828Shared CWE-614
CVE-2026-46398Shared CWE-614

Affected Assets

Org
inferred from references and description; NVD did not file a CPE for this CVE

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)
  • V3.3.1

Mitigating Controls (NIST 800-53 r5) AI

Proper implementation of session authenticity requires marking sensitive session cookies HttpOnly so that client scripts cannot access them.

Requiring confidentiality protection for transmitted information forces use of HTTPS-only cookies via the Secure attribute, eliminating exposure of sensitive session data.

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.DS-02 mostly match
prevents

Setting the Secure attribute is a direct mechanism for protecting sensitive session data in transit over HTTPS.

PR.PS-01 mostly match
prevents

Enforcing hardened configuration baselines includes requiring the Secure flag on sensitive cookies.

PR.PS-06 mostly match
prevents

Secure SDLC practices explicitly require correct use of security attributes such as the cookie Secure flag.

PR.AT-02 partial match
prevents

Role-based training can reduce the chance developers introduce missing HttpOnly flags but supplies no enforcement or detection, leaving essentially all of the implementation flaw's risk intact.

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.

finds

Security testing can detect missing HttpOnly flags but does not prevent the weakness.

mitigates

Use of cryptography control mandates encryption in transit, which HTTPS provides, but does not specifically require the Secure cookie attribute.

prevents

Application security requirements can include cookie security settings, but the control is broader and does not explicitly mandate the Secure attribute.

prevents

Secure coding practices directly prevent missing the Secure attribute on sensitive cookies, though the control covers many other coding issues.

degrades

Secure authentication control requires protection of session credentials, directly addressed by setting the Secure flag on sensitive cookies.

References