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VulnerabilityPublished

CVE-2025-13882: IBM Sterling Partner Engagement Manager Essentials Edition · Improper Control of Interaction Frequency

Affects IBM Sterling Partner Engagement Manager Essentials EditionSource CVE Database V5

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Not known to be exploited · CVSS 5.3 Medium.

Data as of 2 Nov 2026, 22:57 UTC

CVSS 3.1 base score
5.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 36% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: 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 2 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
IBMSterling Partner Engagement Manager Essentials EditionAffected
  • >=6.3.0.0 <=6.3.0.2
  • >=6.2.4.0 <=6.2.4.4
Fixed in–
IBMSterling Partner Engagement Manager Standard EditionAffected
  • >=6.2.4.0 <=6.2.4.4
Fixed in–

CPE configurations (6)

  • cpe:2.3:a:ibm:sterling_partner_engagement_manager_essentials_edition:6.3.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:sterling_partner_engagement_manager_essentials_edition:6.3.0.2:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:sterling_partner_engagement_manager_essentials_edition:6.2.4.0:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:sterling_partner_engagement_manager_essentials_edition:6.2.4.4:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:sterling_partner_engagement_manager_standard_edition:6.2.4.0:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:sterling_partner_engagement_manager_standard_edition:6.2.4.4:*:*:*:*:*:*:*

AI-suggested

Until a patch is available, consider implementing external rate limiting or monitoring to mitigate potential denial of service attempts targeting the email service.

Description

IBM Sterling Partner Engagement Manager Essentials Edition 6.3.0.0 through 6.3.0.2, and 6.2.4.0 through 6.2.4.4 and IBM Sterling Partner Engagement Manager Standard Edition 6.2.4.0 through 6.2.4.4 could allow an unauthenticated user to cause a denial of service in the email service due to improper control of interaction frequency.

References

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