HCL Aftermarket DPC is affected by Session Fixation which allows attacker to takeover the user's session and use it carry out unauthorized transaction behalf of the user.
CVE-2025-55266
MEDIUMNVD 6.56.5
EchelonGraph scoreLOW confidence
This medium-severity CVE scores 6.5 under NVD CVSS v3. EPSS exploit-prediction score not yet available (the EPSS model rescores nightly; freshly-published CVEs typically appear within 48 hours). GitHub Security Advisory enrichment pending alignment with NVD CVSS.
Triggered by: NVD CVSS baseline
Sources: ghsa, nvd
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: —CVSS: 6.5Exploit: None knownExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.5
- EG Score
- 6.5(low)
- EG Risk
- 34(Track)EG Risk 34/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity65% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- —
- EPSS %ILE
- —
- KEV
- Not listed
Published
March 26, 2026
Last Modified
June 17, 2026
References (1)
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 2× in last 7d / 2× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-27 14:23 UTCEG score recompute
- 2026-07-27 14:23 UTCGHSA enrichment
Related CVEs(same CWE)
Same CWE
10 shownCWE-384
- CVE-2018-18926EG 9.8CRITICAL
- CVE-2018-18925EG 9.8EPSS p98CRITICAL
- CVE-2016-6545EG 9.8CRITICAL
- CVE-2018-12071EG 9.8CRITICAL
- CVE-2018-11714EG 9.8EPSS p98CRITICAL
- CVE-2017-15304EG 9.8CRITICAL
- CVE-2016-10405EG 9.8CRITICAL
- CVE-2017-12873EG 9.8CRITICAL
- CVE-2017-12868EG 9.8CRITICAL
- CVE-2017-12965EG 9.8EPSS p97CRITICAL
Frequently asked(4)
What is CVE-2025-55266?
CVE-2025-55266 is a medium vulnerability published on March 26, 2026. HCL Aftermarket DPC is affected by Session Fixation which allows attacker to takeover the user's session and use it carry out unauthorized transaction behalf of the user.
When was CVE-2025-55266 disclosed?
CVE-2025-55266 was first published in the National Vulnerability Database on March 26, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
What is the CVSS score of CVE-2025-55266?
CVE-2025-55266 has a CVSS v3 base score of 6.5 (NVD). The EG score is currently aggregating — additional source signals are being incorporated as they become available..
How do I remediate CVE-2025-55266?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-55266, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2025-55266
Is Your Infrastructure Affected by CVE-2025-55266?
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