CVE-2025-59958 is an Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Networks Junos OS Evolved on PTX Series devices. When an output firewall filter with a 'reject' action is configured on WAN or revenue interfaces, matching packets are erroneously sent to the Routing Engine, consuming resources and potentially revealing confidential device information. This vulnerability has a CVSS score of 6.5 (Medium), indicating it can be exploited remotely by an unauthenticated attacker with low attack complexity, leading to confidentiality and availability impacts. There is currently no known active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 22.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:* | ||
22.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos_os_evolved:22.4:-:*:*:*:*:*:* | ||
22.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos_os_evolved:22.4:r1:*:*:*:*:*:* | ||
22.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos_os_evolved:22.4:r1-s1:*:*:*:*:*:* | ||
22.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos_os_evolved:22.4:r1-s2:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:M/U:X
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No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.