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VulnerabilityPublished

CVE-2025-0885: OpenText™ GroupWise · Incorrect Authorization

Affects OpenText™ GroupWiseSource CVE Database V5

0

Not known to be exploited · CVSS 1.8 Low.

Data as of 26 Oct 2026, 09:08 UTC

CVSS 4.0 base score
1.8Low
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/S:P/AU:Y/R:A/V:D/RE:L/U:Green

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 3 Jul 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
OpenText™ GroupWiseAffected
  • =7
  • =23.4
  • =24.1
  • =24.2
  • =24.3
  • =24.4
Fixed in–

AI-suggested

Organizations should conduct a thorough review of their GroupWise access control configurations, focusing on calendar item permissions and security level settings to ensure private items are properly protected. Since no explicit patches are referenced, applying any available vendor updates or security advisories from OpenText should be prioritized once released. Limiting privileged local access to trusted administrators and enforcing strict role-based access controls can reduce the risk of exploitation. Implementing monitoring and alerting for unusual access patterns to calendar data can help detect potential misuse. Additionally, organizations should consider segmenting GroupWise servers and restricting administrative access via network controls and multi-factor authentication. Regular audits of user privileges and calendar sharing policies will help maintain appropriate confidentiality boundaries. Finally, educating privileged users about the sensitivity of calendar data and the risks of unauthorized access can mitigate insider threat risks.

Description

Incorrect Authorization vulnerability in OpenText™ GroupWise allows Exploiting Incorrectly Configured Access Control Security Levels. The vulnerability could allow unauthorized access to calendar items marked private. This issue affects GroupWise versions 7 through 17.5, 23.4, 24.1, 24.2, 24.3, 24.4.

References

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