How severe is CVE-2011-5010?

CVE-2011-5010 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2011-5010 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 66% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-5010?

CVE-2011-5010 primarily affects Ctekproducts Skyrouter. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-5010?

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-2011-5010 published?

CVE-2011-5010 was published on 2011-12-25 and last updated on 2026-06-16.

CVE-2011-5010

CVE-2011-5010 is a critical-severity vulnerability in Ctekproducts Skyrouter with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 66% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-264.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 66% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Ctekproducts Skyrouter
Published: 2011-12-25
Last modified: 2026-06-16

Description

apps/a3/cfg_ethping.cgi in the Ctek SkyRouter 4200 and 4300 allows remote attackers to execute arbitrary commands via shell metacharacters in the PINGADDRESS parameter for a "u" action.

Frequently asked questions

What is CVE-2011-5010?: apps/a3/cfg_ethping.cgi in the Ctek SkyRouter 4200 and 4300 allows remote attackers to execute arbitrary commands via shell metacharacters in the PINGADDRESS parameter for a "u" action.
How severe is CVE-2011-5010?: CVE-2011-5010 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2011-5010 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 66% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-5010?: CVE-2011-5010 primarily affects Ctekproducts Skyrouter. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-5010?: 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-2011-5010 published?: CVE-2011-5010 was published on 2011-12-25 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:h:ctekproducts:skyrouter:4200:*:*:*:*:*:*:*
cpe:2.3:h:ctekproducts:skyrouter:4300:*:*:*:*:*:*:*

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