DataPower Gateway 10.6CD: Improper Verification of Cryptographic Signature
CVE-2026-14497 is a high-severity improper verification of cryptographic signature vulnerability in DataPower Gateway 10.6CD from IBM, with a CVSS 3.1 base score of 8.1 out of 10. It can be exploited remotely over the network by an attacker with a low-privileged account, without any action from a user. Affected DataPower Gateway 10.6CD versions: 10.6.1 through 10.6.6. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.57% chance of exploitation within 30 days, which is low compared with other CVEs.
High severity with no evidence of exploitation so far.
What to do
- Update Datapower Gateway to 10.5.0.23 or 10.6.0.11 or 11.0.0.3, whichever matches your release line, or a later version.
- Read the advisory on ibm.com for workarounds and exact fixed builds.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| IBM | DataPower Gateway 10.6CD | 10.6.1 through 10.6.6 | Not stated |
| IBM | DataPower Gateway 10.6.0 | 10.6.0.0 through 10.6.0.10 | Not stated |
| IBM | DataPower Gateway 11.0.0 | 11.0.0.0 through 11.0.0.2 | Not stated |
| IBM | DataPower Gateway 10.5.0 | 10.5.0.0 through 10.5.0.22 | Not stated |
| IBM | Datapower Gateway | 10.5.0.0 up to, but not including, 10.5.0.23; 10.6.0.0 up to, but not including, 10.6.0.11; 10.6.1.0 up to, but not including, 11.0.0.3; 11.0.0.0 up to, but not including, 11.0.0.3 | 10.5.0.23, 10.6.0.11, 11.0.0.3 |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- LowA basic user account is enough.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- HighAll data handled by the component can be read.
- Integrity
- HighData or code can be modified at will.
- Availability
- NoneAvailability is not affected.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N. Scored by CNA (us.ibm.com).
Official description
IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote authenticated attacker to bypass security restrictions due to improper verification of cryptographic signatures.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Improper Verification of Cryptographic Signature
The product does not verify, or incorrectly verifies, the cryptographic signature for data.
More Improper Verification of Cryptographic Signature vulnerabilities (CWE-347)
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: total).
- Record last changed materially (score, affected products, status or references).
References
Advisories
Other vulnerabilities in DataPower Gateway 10.6CD
- 7.5 High severity
- 9.8 Critical severity
- 9.8 Critical severity
- 8.2 High severity
- 9.8 Critical severity
- 9.1 Critical severity
Recent Improper Verification of Cryptographic Signature vulnerabilities
- 7.4 High severity
- 9.8 Critical severity
- 7.8 High severity
- 10.0 Critical severity
- 7.8 High severity
- 7.1 High severity
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