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CVE-2007-4319

14
FAUCET Score

CVE-2007-4319 describes a denial-of-service vulnerability affecting the management interface of Zyxel Zywall 2 devices running ZyNOS firmware 3.62(WK.6). An authenticated administrator can trigger an infinite reboot loop by submitting invalid configuration data. The vulnerability has a CVSS score of 4.0, indicating a medium severity with a network-based attack vector, low attack complexity, and potential for partial availability impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.62CPE matchmatch criteria
cpe:2.3:h:zyxel:zynos:3.62:*:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:h:zyxel:zywall_2:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

AV:N/AC:L/Au:S/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.36%
Probability of exploitation in next 30 days
EPSS Percentile
68.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0136 is in the 82nd percentile among its peer group of 21,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

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

Remediation records are not available for this CVE.

References

osvdb.org / 42448
securityreason.com / securityalert/3002
exchange.xforce.ibmcloud.com / vulnerabilities/35941
louhi.fi / advisory/zyxel_070810.txt
securityfocus.com / archive/1/476031/100/0/threaded
securityfocus.com / bid/25262
Exploit