Terascale Open-Source Resource and Queue Manager (aka TORQUE Resource Manager) 3.0.1 and earlier allows remote attackers to bypass host-based authentication and submit arbitrary jobs via a modified PBS_O_HOST variable to the qsub program.
Conclusion & alert: CVE-2011-2907 is rated Moderate Risk (55.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.72%). 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 | 2026-01-30 | 0.55% | 0.72% | +0.17% |
| 2 | 2025-10-21 | 0.74% | 0.55% | -0.20% |
| 3 | 2025-03-30 | — | 0.74% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
high | CVE-2011-2907: 1 GLSA(s) (201412-47), 1 atom(s) (sys-cluster/torque); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-2907 |
ubuntu
|
medium | CVE-2011-2907 medium priority: Ubuntu including 1 source packages (torque), 19 status rows across 19 suites (artful, bionic, hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 15, DNE 3, needs-triage 1. | https://ubuntu.com/security/CVE-2011-2907 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| clusterresources | torque_resource_manager | <= 3.0.1 | cpe:2.3:a:clusterresources:torque_resource_manager:*:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.1.0 | cpe:2.3:a:clusterresources:torque_resource_manager:2.1.0:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.1.0p11 | cpe:2.3:a:clusterresources:torque_resource_manager:2.1.0p11:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.1.1 | cpe:2.3:a:clusterresources:torque_resource_manager:2.1.1:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.1.2 | cpe:2.3:a:clusterresources:torque_resource_manager:2.1.2:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.1.3 | cpe:2.3:a:clusterresources:torque_resource_manager:2.1.3:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.1.6 | cpe:2.3:a:clusterresources:torque_resource_manager:2.1.6:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.1.7 | cpe:2.3:a:clusterresources:torque_resource_manager:2.1.7:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.1.8 | cpe:2.3:a:clusterresources:torque_resource_manager:2.1.8:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.1.9 | cpe:2.3:a:clusterresources:torque_resource_manager:2.1.9:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.1.10 | cpe:2.3:a:clusterresources:torque_resource_manager:2.1.10:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.1.11 | cpe:2.3:a:clusterresources:torque_resource_manager:2.1.11:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.2.1 | cpe:2.3:a:clusterresources:torque_resource_manager:2.2.1:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.0 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.0:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.1 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.1:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.2 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.2:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.3 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.3:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.4 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.4:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.5 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.5:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.6 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.6:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.7 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.7:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.8 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.8:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.9 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.9:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.10 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.10:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.11 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.11:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.12 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.12:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.3.13 | cpe:2.3:a:clusterresources:torque_resource_manager:2.3.13:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.4.2 | cpe:2.3:a:clusterresources:torque_resource_manager:2.4.2:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.4.3 | cpe:2.3:a:clusterresources:torque_resource_manager:2.4.3:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.4.4 | cpe:2.3:a:clusterresources:torque_resource_manager:2.4.4:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.4.5 | cpe:2.3:a:clusterresources:torque_resource_manager:2.4.5:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.4.6 | cpe:2.3:a:clusterresources:torque_resource_manager:2.4.6:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.4.7 | cpe:2.3:a:clusterresources:torque_resource_manager:2.4.7:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.4.8 | cpe:2.3:a:clusterresources:torque_resource_manager:2.4.8:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.4.9 | cpe:2.3:a:clusterresources:torque_resource_manager:2.4.9:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.4.10 | cpe:2.3:a:clusterresources:torque_resource_manager:2.4.10:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.4.11 | cpe:2.3:a:clusterresources:torque_resource_manager:2.4.11:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.4.12 | cpe:2.3:a:clusterresources:torque_resource_manager:2.4.12:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.4.13 | cpe:2.3:a:clusterresources:torque_resource_manager:2.4.13:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.5.0 | cpe:2.3:a:clusterresources:torque_resource_manager:2.5.0:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.5.1 | cpe:2.3:a:clusterresources:torque_resource_manager:2.5.1:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.5.2 | cpe:2.3:a:clusterresources:torque_resource_manager:2.5.2:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.5.3 | cpe:2.3:a:clusterresources:torque_resource_manager:2.5.3:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.5.4 | cpe:2.3:a:clusterresources:torque_resource_manager:2.5.4:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 2.5.5 | cpe:2.3:a:clusterresources:torque_resource_manager:2.5.5:*:*:*:*:*:*:* |
| clusterresources | torque_resource_manager | 3.0.0 | cpe:2.3:a:clusterresources:torque_resource_manager:3.0.0:*:*:*:*:*:*:* |