CVE-2013-3516
CVE-2013-3516 is a medium-severity vulnerability in Netgear Wnr3500u Firmware with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-352
- Affected product: Netgear Wnr3500u Firmware
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2013-3516?
- CVE-2013-3516 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2013-3516 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2013-3516?
- CVE-2013-3516 primarily affects Netgear Wnr3500u Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2013-3516?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2013-3516 published?
- CVE-2013-3516 was published on 2019-11-13 and last updated on 2026-06-16.
References
- https://www.ise.io/casestudies/exploiting-soho-routers/
- https://www.ise.io/research/studies-and-papers/netgear_wnr3500/
- https://www.ise.io/soho_service_hacks/
Affected products (2)
- cpe:2.3:o:netgear:wnr3500u_firmware:1.2.2.44_35.0.53na:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:wnr3500l_firmware:1.2.2.44_35.0.53na:*:*:*:*:*:*:*
More vulnerabilities in Netgear Wnr3500u Firmware
- CVE-2013-4657 — Critical (CVSS 9.8): Symlink Traversal vulnerability in NETGEAR WNR3500U and WNR3500L due to misconfiguration in the SMB service.
- CVE-2013-3517 — Medium (CVSS 5.4): Cross-site scripting (XSS) vulnerability in NETGEAR WNR3500U and WNR3500L.
All CVEs affecting Netgear Wnr3500u Firmware →
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