CVE-2013-4731: ajax.cgi in the web interface on the Choice Wireless Green Packet WIXFMR-111 4G WiMax modem allows remote atta

This month

HIGH 9.3MITIGATE

CVE-2013-4731 is a high-severity flaw (CVSS 9.3) affecting wixfmr-111. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Critical severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.3 (High)
EPSS exploit chance	2.9% (top 13%)
CISA exploited list	No
Weakness	CWE-287
Published	2013-06-30
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: choice-wireless

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2013-06-30 19:28 UTCPublished CVE record published
2026-06-16 23:57 UTCUpdated Record last modified

choice-wireless wixfmr-111 MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Firmware

Install the latest firmware from the vendor advisory; if none, apply the vendor workaround.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2013-4731?

wixfmr-111: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2013-4731 being exploited?

CVE-2013-4731 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2013-4731 affect?

CVE-2013-4731 affects wixfmr-111. Severity is high (CVSS 9.3). 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 vulne

How urgent is CVE-2013-4731?

Priority 59/100. Critical severity; Public exploit reference

Related CVEs

CVE-2013-3581 HIGH 7.1 MITIGATE ajax.cgi in the web interface on the Choice Wireless Green Packet WIXFMR-111 4G WiMax modem allows remote atta

References

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