How severe is CVE-2013-0126?

CVE-2013-0126 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2013-0126 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-0126?

CVE-2013-0126 primarily affects Verizon Fios Actiontec Mi424wr-gen31 Router 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-2013-0126?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-0126 published?

CVE-2013-0126 was published on 2013-03-21 and last updated on 2026-06-16.

CVE-2013-0126

CVE-2013-0126 is a medium-severity vulnerability in Verizon Fios Actiontec Mi424wr-gen31 Router Firmware with a CVSS 2.0 base score of 6.8. 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 2.0 base score 6.8)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Verizon Fios Actiontec Mi424wr-gen31 Router Firmware
Published: 2013-03-21
Last modified: 2026-06-16

Description

Multiple cross-site request forgery (CSRF) vulnerabilities in index.cgi on the Verizon FIOS Actiontec MI424WR-GEN3I router with firmware 40.19.36 allow remote attackers to hijack the authentication of administrators for requests that (1) add administrative accounts via the username and user_level parameters or (2) enable remote administration via the is_telnet_primary and is_telnet_secondary parameters.

Frequently asked questions

What is CVE-2013-0126?: Multiple cross-site request forgery (CSRF) vulnerabilities in index.cgi on the Verizon FIOS Actiontec MI424WR-GEN3I router with firmware 40.19.36 allow remote attackers to hijack the authentication of administrators for requests that (1) add administrative accounts via the username and user_level parameters or (2) enable remote administration via the is_telnet_primary and is_telnet_secondary parameters.
How severe is CVE-2013-0126?: CVE-2013-0126 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2013-0126 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-0126?: CVE-2013-0126 primarily affects Verizon Fios Actiontec Mi424wr-gen31 Router 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-2013-0126?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-0126 published?: CVE-2013-0126 was published on 2013-03-21 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:o:verizon:fios_actiontec_mi424wr-gen31_router_firmware:40.19.36:*:*:*:*:*:*:*
cpe:2.3:h:verizon:fios_actiontec_mi424wr-gen31_router:-:*:*:*:*:*:*:*

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