Vulnerability Monitor

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CVE-2013-3516

NETGEAR WNR3500U and WNR3500L routers uses form tokens abased solely on router's current date and time, which allows attackers to guess the CSRF tokens.

Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 6.5, indicating it can be exploited remotely over the network with relatively low complexity though user interaction is required and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), for affected systems. Impacting 4 products from netgear, from netgear, from netgear and 1 other, organizations running these solutions should prioritize assessment and patching.

Historical Context

First disclosed in 2019, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.

Published

2019-11-13T20:15:10.737

Last Modified

2024-11-21T01:53:47.997

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

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

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-352

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	netgear	wnr3500u_firmware	1.2.2.44_35.0.53na	Yes
Hardware	netgear	wnr3500u	-	No
Operating System	netgear	wnr3500l_firmware	1.2.2.44_35.0.53na	Yes
Hardware	netgear	wnr3500l	-	No

References

https://www.ise.io/casestudies/exploiting-soho-routers/ Third Party Advisory ([email protected])
https://www.ise.io/research/studies-and-papers/netgear_wnr3500/ Exploit, Mitigation, Third Party Advisory ([email protected])
https://www.ise.io/soho_service_hacks/ Third Party Advisory ([email protected])
https://www.ise.io/casestudies/exploiting-soho-routers/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.ise.io/research/studies-and-papers/netgear_wnr3500/ Exploit, Mitigation, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.ise.io/soho_service_hacks/ Third Party Advisory (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 netgear'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.