Cyber Resilience

CVE-2025-1095

Ibm Personal Communications 14.0.0 … 15.0.0

Published
08 April 2025
Modified
29 September 2025
Patch / advisory
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0014 4th percentile
Risk Priority 58 floored blend · peak EPSS

Summary

CVE-2025-1095 is a high-severity Unprotected Alternate Channel (CWE-420) vulnerability in Ibm Personal Communications. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Fallback Channels (T1008); ranked at the 4th 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-8 (Transmission Confidentiality and Integrity) and AC-4 (Information Flow Enforcement) — see the control section below for these in your framework.

EU & UK References

Vulnerability Data

IBM Personal Communications v14 and v15 include a Windows service that is vulnerable to local privilege escalation (LPE). The vulnerability allows any interactively logged in users on the target computer to run commands with full privileges in the context of…

more

NT AUTHORITY\SYSTEM. This allows for a low privileged attacker to escalate their privileges. This vulnerability is due to an incomplete fix for CVE-2024-25029.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1008 Fallback Channels Command And Control
Adversaries may use fallback or alternate communication channels if the primary channel is compromised or inaccessible in order to maintain reliable command and control and to avoid data transfer thresholds.
T1048 Exfiltration Over Alternative Protocol Exfiltration
Adversaries may steal data by exfiltrating it over a different protocol than that of the existing command and control channel.
T1048.003 Exfiltration Over Unencrypted Non-C2 Protocol Exfiltration
Adversaries may steal data by exfiltrating it over an un-encrypted network protocol other than that of the existing command and control channel.
T1571 Non-Standard Port Command And Control
Adversaries may communicate using a protocol and port pairing that are typically not associated.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-13315Same product: Linux Linux Kernel
CVE-2026-11980Same product: Apple Macos
CVE-2025-27906Same product: Apple Macos
CVE-2025-36047Same product: Apple Macos
CVE-2025-14915Same product: Apple Macos
CVE-2026-1561Same product: Apple Macos
CVE-2026-9071Same product: Apple Macos
CVE-2026-8646Same product: Apple Macos
CVE-2025-14917Same product: Apple Macos
CVE-2026-9320Same product: Apple Macos

Affected Assets

ibm
personal communications
14.0.0, 15.0.0

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Transmission confidentiality and integrity requirements apply to all transmitted data, preventing weaker protection on secondary channels.

Information flow enforcement requires consistent authorization and control over every path, directly stopping unequal protection of alternate channels.

Boundary protection mandates monitoring and control at all external and key internal interfaces, eliminating unprotected alternate channels.

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

Protecting all data-in-transit directly mitigates unequal channel protection though the control addresses broader transit scenarios.

PR.IR-01 mostly match
prevents

Network protection from unauthorized access inherently requires securing every channel, not just primaries.

DE.CM-01 partial match
prevents

Network monitoring can surface use of unprotected alternate channels but does not prevent the design flaw.

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

Access restrictions may cover primary paths but leave alternate channels unprotected unless explicitly extended.

prevents

Secure authentication applies to primary channels but does not ensure alternate channels receive the same strength.

mitigates

Network security controls ensure all channels receive equivalent protection, directly addressing unprotected alternate channels.

prevents

Security of network services requires consistent protection across all service channels, mitigating alternate-channel weaknesses.

mitigates

Network segregation can reduce exposure of alternate channels but does not guarantee equivalent protection levels.

mitigates

Cryptography can protect alternate channels but does not address the policy of applying equal protection across channels.

References