Vulnerability Monitor

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CVE-2007-4319

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.

Security Impact Summary

CVE-2007-4319 is a security vulnerability that . Impacting 2 products from zyxel, from zyxel organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2007, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.

Published

2007-08-13T21:17:00.000

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.0 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Hardware	zyxel	zynos	3.62	Yes
Hardware	zyxel	zywall_2	*	Yes

References

http://osvdb.org/42448 ([email protected])
http://securityreason.com/securityalert/3002 ([email protected])
http://www.louhi.fi/advisory/zyxel_070810.txt ([email protected])
http://www.securityfocus.com/archive/1/476031/100/0/threaded ([email protected])
http://www.securityfocus.com/bid/25262 Exploit ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/35941 ([email protected])
http://osvdb.org/42448 (af854a3a-2127-422b-91ae-364da2661108)
http://securityreason.com/securityalert/3002 (af854a3a-2127-422b-91ae-364da2661108)
http://www.louhi.fi/advisory/zyxel_070810.txt (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/476031/100/0/threaded (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/25262 Exploit (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/35941 (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For zyxel's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.