Security readout for executives and security teams
CVE-2020-25709 is an OpenLDAP slapd availability flaw. A crafted packet can trigger an assertion failure, potentially stopping directory service. The business concern is outage of systems that depend on LDAP for authentication or directory lookups, not data theft or privilege escalation based on the provided sources. Exposure is most likely on servers, appliances, or OS packages running OpenLDAP slapd, especially version 2.4.56, and reachable by untrusted clients. Products embedding OpenLDAP may also be relevant, as reflected by Apple, Debian, Red Hat, and NetApp references. Treat this as a service-continuity issue. It is not presented as data compromise, but LDAP outages can block logins and dependent applications. Prioritize patching systems that provide core authentication or are exposed beyond trusted networks. Mitigation focus: Inventory systems running OpenLDAP slapd or embedded OpenLDAP components.; Prioritize externally reachable or authentication-critical LDAP servers.; Apply vendor security updates from Debian, Apple, NetApp, or relevant platform vendors..
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
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CVE-2020-25709 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- DSA-4792CVE reference · vendor-advisory, x_refsource_DEBIAN
- [debian-lts-announce] 20201204 [SECURITY] [DLA 2481-1] openldap security updateCVE reference · mailing-list, x_refsource_MLIST
- https://support.apple.com/kb/HT212147CVE reference · x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=1899675CVE reference · x_refsource_MISC
- [bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8CVE reference · mailing-list, x_refsource_MLIST
- [bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8CVE reference · mailing-list, x_refsource_MLIST
- https://security.netapp.com/advisory/ntap-20210716-0003/CVE reference · x_refsource_CONFIRM
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.