Cyber Resilience

CVE-2023-35890

Crypto Weakness in Ibm Websphere Application Server 8.5.5.23 … 9.0.5.16

Published
07 July 2023
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 5.1
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0012 2th percentile
Risk Priority 35 floored blend · peak EPSS

Summary

CVE-2023-35890 is a medium-severity Use of a Broken or Risky Cryptographic Algorithm (CWE-327) vulnerability in Ibm Websphere Application Server. Its CVSS base score is 5.1 (Medium).

Operationally, ranked at the 2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

IBM WebSphere Application Server 8.5 and 9.0 could provide weaker than expected security, caused by the improper encoding in a local configuration file. IBM X-Force ID: 258637.

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-50312Same product: Ibm Websphere Application Server
CVE-2023-50313Same product: Ibm Websphere Application Server
CVE-2026-11594Same product: Ibm Websphere Application Server
CVE-2026-11806Same product: Ibm Websphere Application Server
CVE-2025-14923Same product: Ibm Websphere Application Server
CVE-2026-11595Same product: Ibm Websphere Application Server
CVE-2023-50314Same product: Ibm Websphere Application Server
CVE-2024-25026Same product: Ibm Websphere Application Server
CVE-2026-11714Same product: Ibm Websphere Application Server
CVE-2024-45086Same product: Ibm Websphere Application Server

Affected Assets

ibm
websphere application server
8.5.5.23, 9.0.5.15, 9.0.5.16

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)
  • 6 hardening rules · 6 OS baselines
Validate
Prove the fix (OWASP ASVS)

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-327

Contacts with security groups provide timely information on broken or risky cryptographic algorithms, reducing the likelihood of their selection and use.

addresses: CWE-327

Ongoing education and sharing of recommended practices helps organizations identify and migrate away from broken or risky cryptographic algorithms.

addresses: CWE-327

Cross-organization threat feeds commonly include advances in cryptanalysis and active exploits against weak or broken algorithms, allowing organizations to deprecate them proactively.

addresses: CWE-327

Capital planning and funding allow selection and ongoing support of strong cryptographic algorithms rather than weak or broken ones.

addresses: CWE-327

Risk updates surface newly-broken or risky cryptographic algorithms as threat intelligence and computing advances evolve, enabling timely replacement.

addresses: CWE-327

Scanners flag use of broken or weak cryptographic algorithms via known-vulnerability databases.

addresses: CWE-327

Enforces approved cryptographic algorithms for each use case, blocking use of broken or risky algorithms.

addresses: CWE-327

Flaw remediation replaces broken or risky cryptographic algorithms once safer implementations are released by vendors.

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-01 partial match
prevents

PR.DS-01 promotes encryption for data-at-rest but never requires strong algorithms, leaving CWE-327 fully possible; the weakness is also far broader than data-at-rest so one narrow control removes none of its total 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

Mandating approved algorithms, cipher strength and usage standards directly stops the selection of broken or weak cryptographic primitives that attackers can exploit.

prevents

The explicit call-out of cryptography-related legal constraints (import/export, key escrow, digital-signature validity) reduces the likelihood that an organization will adopt broken or non-compliant cryptographic algorithms that violate those rules.

prevents

Access to current specialist guidance and early vulnerability alerts enables timely replacement of broken or risky cryptographic algorithms with stronger alternatives.

References