How severe is CVE-2013-4731?

CVE-2013-4731 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2013-4731 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-2013-4731?

CVE-2013-4731 affects Choice-wireless Wixfmr-111. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-4731?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2013-4731 published?

CVE-2013-4731 was published on 2013-06-30 and last updated on 2026-06-16.

CVE-2013-4731

CVE-2013-4731 is a critical-severity vulnerability in Choice-wireless Wixfmr-111 with a CVSS 2.0 base score of 9.3. 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-287.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Choice-wireless Wixfmr-111
Published: 2013-06-30
Last modified: 2026-06-16

Description

ajax.cgi in the web interface on the Choice Wireless Green Packet WIXFMR-111 4G WiMax modem allows remote attackers to execute arbitrary commands via shell metacharacters in the pip parameter in an Ajax tag_ipPing request, a different vulnerability than CVE-2013-3581.

Frequently asked questions

What is CVE-2013-4731?: ajax.cgi in the web interface on the Choice Wireless Green Packet WIXFMR-111 4G WiMax modem allows remote attackers to execute arbitrary commands via shell metacharacters in the pip parameter in an Ajax tag_ipPing request, a different vulnerability than CVE-2013-3581.
How severe is CVE-2013-4731?: CVE-2013-4731 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2013-4731 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-2013-4731?: CVE-2013-4731 affects Choice-wireless Wixfmr-111. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-4731?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2013-4731 published?: CVE-2013-4731 was published on 2013-06-30 and last updated on 2026-06-16.

References

http://www.kb.cert.org/vuls/id/932044

Affected products (1)

cpe:2.3:h:choice-wireless:wixfmr-111:-:*:*:*:*:*:*:*

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