CVE-2007-4319

Severity: medium (CVSS 4.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2007-08-13 · updated 2026-06-16

Description

The management interface in ZyNOS firmware 3.62(WK.6) on the Zyxel Zywall 2 device allows remote authenticated administrators to cause a denial of service (infinite reboot loop) via invalid configuration data. NOTE: this issue might not cross privilege boundaries, and it might be resultant from CSRF; if so, then it should not be included in CVE.

Affected products

Zyxel Zynos: 3.62
Zyxel Zywall 2: all versions

References

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

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