Security readout for executives and security teams
This affects Perl web applications using Plack::Middleware::Session::Cookie through version 0.21 without a cookie signing secret. A remote attacker could tamper with session cookie data and cause code execution on the server. That makes this business-critical for exposed applications because compromise could affect confidentiality, integrity, and availability. Internet-facing PSGI/Plack Perl applications are most exposed if they use Plack::Middleware::Session::Cookie through 0.21 and do not configure a signing secret for cookies. Internal applications may also be exposed if untrusted users can send crafted cookies. Treat as urgent for any exposed Perl application using this middleware. Prioritize asset discovery first, then configuration review and upgrade planning. If the affected component is not present or cookies are signed with a secret, business risk is materially lower. Mitigation focus: Identify applications using Plack::Middleware::Session::Cookie through version 0.21.; Ensure session cookies are protected with a configured secret where the middleware supports it.; Review vendor release notes and upgrade beyond affected versions when available..
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
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ATT&CK lookup starting points
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CWE-565: Exact CWE lookup
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Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2014-125112 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://gist.github.com/miyagawa/2b8764af908a0dacd43dCVE reference · technical-description
- https://metacpan.org/release/MIYAGAWA/Plack-Middleware-Session-0.23-TRIAL/changesCVE reference · release-notes
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.