Multiple cross-site request forgery (CSRF) vulnerabilities on the Network Management Card (NMC) on American Power Conversion (APC) Switched Rack PDU (aka Rack Mount Power Distribution) devices and other devices allow remote attackers to hijack the authentication of (1) administrator or (2) device users for requests that create new administrative users or have unspecified other impact.
Conclusion & alert: CVE-2009-1797 is rated Moderate Risk (42.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.21%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-09-04 | 0.09% | 0.21% | +0.12% |
| 2 | 2025-03-17 | 0.15% | 0.09% | -0.06% |
| 3 | 2024-09-17 | — | 0.15% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apc | network_management_card | — | cpe:2.3:h:apc:network_management_card:*:*:*:*:*:*:*:* |
| apc | switched_rack_pdu | — | cpe:2.3:h:apc:switched_rack_pdu:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://holisticinfosec.org/content/view/111/45/ | |
| http://nam-en.apc.com/cgi-bin/nam_en.cfg/php/enduser/std_adp.php?p_faqid=10887 | Vendor Advisory |
| http://secunia.com/advisories/37744 | Vendor Advisory |
| http://www.kb.cert.org/vuls/id/166739 | US Government Resource |