Cyber Resilience

CVE-2024-55557

Exposed Creds

Published
16 December 2024
Modified
15 April 2026
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 0.014 70th percentile
Risk Priority 84 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2024-55557 is a critical-severity Use of Hard-coded Credentials (CWE-798) vulnerability in Microsoft (inferred from references). Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Unsecured Credentials (T1552); ranked in the top 30% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to IA-5 (Authenticator Management) and SC-12 (Cryptographic Key Establishment and Management) — 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-2024-55557 is a hardcoded credential vulnerability in Weasis 4.5.1, located in the file ui/pref/ProxyPrefView.java inside the weasis-core component. The code uses a static key for symmetric encryption of proxy credentials, falling under CWE-798 and carrying a CVSS 3.1 score of 9.8 that reflects network-accessible impact without any authentication or user interaction.

An unauthenticated remote attacker can recover the hardcoded key, decrypt stored proxy credentials, and obtain the associated authentication material. Successful exploitation grants the ability to impersonate the affected user against configured proxies and potentially pivot into connected systems, resulting in complete loss of confidentiality, integrity, and availability.

Public references include the Weasis 4.5.1 GitHub release tag and detailed analysis published by partywavesec; the EPSS score has remained steady at 0.2134 with no indicated upward movement after disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

ui/pref/ProxyPrefView.java in weasis-core in Weasis 4.5.1 has a hardcoded key for symmetric encryption of proxy credentials.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1552 Unsecured Credentials Credential Access
Adversaries may search compromised systems to find and obtain insecurely stored credentials.
T1552.001 Credentials In Files Credential Access
Adversaries may search local file systems and remote file shares for files containing insecurely stored credentials.
T1078 Valid Accounts Stealth
Adversaries may obtain and abuse credentials of existing accounts as a means of gaining Initial Access, Persistence, Privilege Escalation, or Defense Evasion.
T1078.001 Default Accounts Stealth
Adversaries may obtain and abuse credentials of a default account as a means of gaining Initial Access, Persistence, Privilege Escalation, or Defense Evasion.
T1552.004 Private Keys Credential Access
Adversaries may search for private key certificate files on compromised systems for insecurely stored credentials.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-54454Shared CWE-798
CVE-2025-40537Shared CWE-798
CVE-2023-26566Shared CWE-798
CVE-2025-46617Shared CWE-798
CVE-2024-11147Shared CWE-798
CVE-2026-52539Shared CWE-798
CVE-2019-25470Shared CWE-798
CVE-2025-65823Shared CWE-798
CVE-2026-19871Shared CWE-798
CVE-2025-45813Shared CWE-798

Affected Assets

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

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Authenticator management requires secure distribution and handling of credentials, structurally discouraging hard-coded values.

Cryptographic key management mandates proper establishment and handling instead of embedding keys in code.

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.AA-01 partial match
prevents

PR.AA-01's credential/key-management processes can reduce the incentive to embed secrets but do not address or detect hard-coded values in source code, so the weakness remains fully possible.

PR.AA-02 none match
prevents

PR.AA-02 addresses human identity proofing and per-person credential issuance at enrollment; it has no bearing on whether developers embed static credentials in software.

PR.DS-01 none match
prevents

PR.DS-01 addresses encryption and integrity of stored data but never touches credential or key management practices, so it neither prevents hard-coded credentials nor removes any of their risk.

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

Education on secure configuration practices discourages technical staff from embedding or relying on hard-coded credentials in systems and applications.

mitigates

Secure key-generation, distribution and storage procedures reduce the likelihood that hard-coded or default cryptographic keys will be introduced or left unprotected.

prevents

Explicit prohibition of hard-coded passwords and unauthenticated external services stops credentials from being embedded directly in source code.

prevents

Contractual requirements for secure coding practices and evidence of testing make it less likely that hard-coded credentials will be introduced or remain undetected in delivered code.

References