Security readout for executives and security teams
Plain-English summary
IBM Rational ClearQuest had a TLS validation weakness in CQ OSLC linkages and EmailRelay. The software did not properly match the server certificate to the requested hostname, so a positioned attacker could impersonate a server and read transmitted data. The scored impact is low, mainly confidentiality exposure.
Executive priority
Treat this as a targeted maintenance issue, not an emergency. Prioritize remediation where ClearQuest handles sensitive workflow data or crosses less trusted networks. Legacy exposure is the main business concern because the CVE is old and affected products may remain in long-lived enterprise environments.
Technical view
CVE-2016-2922 affects IBM Rational ClearQuest 8.0 and 9.0 family releases identified in the source bundle. The issue is missing hostname verification during SSL certificate checks for CQ OSLC linkages and EmailRelay. CVSS 3.0 is 3.7 with network attack vector, high complexity, no privileges, no user interaction, and low confidentiality impact.
Likely exposure
Exposure is most likely in organizations still running affected IBM Rational ClearQuest versions with CQ OSLC integrations or EmailRelay configured over SSL/TLS. Risk depends on whether an attacker can position themselves between ClearQuest and its intended server.
Exploitation context
The source bundle does not report CISA KEV listing or active exploitation. Exploitation requires a man-in-the-middle position and an impersonating server. The CVSS vector marks attack complexity high and exploit code maturity unproven.
Researcher notes
Evidence is limited to the CVE summary, IBM reference, and X-Force entry. The core flaw is certificate hostname mismatch, so validation should focus on affected ClearQuest components, configured SSL/TLS destinations, and vendor fix status. Do not assume broader IBM products are affected.
Mitigation direction
- Inventory Rational ClearQuest versions and identify CQ OSLC linkage or EmailRelay usage.
- Review IBM advisory guidance and apply the vendor-supported fix or upgrade path.
- Prioritize systems exchanging sensitive data over affected ClearQuest SSL/TLS connections.
- Reduce untrusted network paths between ClearQuest components and their intended servers.
Validation and detection
- Confirm whether deployed ClearQuest versions match the affected 8.0 or 9.0 release ranges.
- Identify enabled CQ OSLC linkages and EmailRelay configurations using SSL/TLS.
- Check change records for IBM-recommended fixes or upgrades tied to CVE-2016-2922.
- Validate that compensating network controls cover traffic between ClearQuest and target servers.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2016-2922 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Low
- CVSS
- 3.7 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/A:N/AC:H/AV:N/C:L/I:N/PR:N/S:U/UI:N/E:U/RC:C/RL:O
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/A:N/AC:H/AV:N/C:L/I:N/PR:N/S:U/UI:N/E:U/RC:C/RL:O2.21.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
3.7LowVector: CVSS:3.0/A:N/AC:H/AV:N/C:L/I:N/PR:N/S:U/UI:N/E:U/RC:C/RL:O
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/docview.wss?uid=ibm10718377CVE reference · x_refsource_CONFIRM
- ibm-clearquest-cve20162922-spoofing(113353)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.