How severe is CVE-2012-0363?

CVE-2012-0363 has a CVSS 2.0 base score of 9.0, rated critical severity.

Is CVE-2012-0363 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-0363?

CVE-2012-0363 primarily affects Cisco Small Business Srp520 Series Firmware. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-0363?

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-2012-0363 published?

CVE-2012-0363 was published on 2012-02-25 and last updated on 2026-06-16.

CVE-2012-0363

CVE-2012-0363 is a critical-severity vulnerability in Cisco Small Business Srp520 Series Firmware with a CVSS 2.0 base score of 9.0. 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-94.

Key facts

Severity: Critical (CVSS 2.0 base score 9.0)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Cisco Small Business Srp520 Series Firmware
Published: 2012-02-25
Last modified: 2026-06-16

Description

The web interface on Cisco SRP 520 series devices with firmware before 1.1.26 and SRP 520W-U and 540 series devices with firmware before 1.2.4 allows remote authenticated users to execute arbitrary commands via unspecified vectors, related to a "command injection vulnerability," aka Bug ID CSCtt46871.

Frequently asked questions

What is CVE-2012-0363?: The web interface on Cisco SRP 520 series devices with firmware before 1.1.26 and SRP 520W-U and 540 series devices with firmware before 1.2.4 allows remote authenticated users to execute arbitrary commands via unspecified vectors, related to a "command injection vulnerability," aka Bug ID CSCtt46871.
How severe is CVE-2012-0363?: CVE-2012-0363 has a CVSS 2.0 base score of 9.0, rated critical severity.
Is CVE-2012-0363 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-0363?: CVE-2012-0363 primarily affects Cisco Small Business Srp520 Series Firmware. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-0363?: 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-2012-0363 published?: CVE-2012-0363 was published on 2012-02-25 and last updated on 2026-06-16.

References

Affected products (18)

cpe:2.3:a:cisco:small_business_srp520_series_firmware:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:small_business_srp520_series_firmware:1.01.01:*:*:*:*:*:*:*
cpe:2.3:a:cisco:small_business_srp520_series_firmware:1.01.09:*:*:*:*:*:*:*
cpe:2.3:a:cisco:small_business_srp520_series_firmware:1.01.11:*:*:*:*:*:*:*
cpe:2.3:a:cisco:small_business_srp520_series_firmware:1.01.19:*:*:*:*:*:*:*
cpe:2.3:a:cisco:small_business_srp520_series_firmware:1.01.23:*:*:*:*:*:*:*
cpe:2.3:h:cisco:small_business_srp521w:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:small_business_srp526w:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:small_business_srp527w:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:small_business_srp520-u_series_firmware:1.1.0:*:*:*:*:*:*:*
cpe:2.3:h:cisco:small_business_srp521w-u:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:small_business_srp526w-u:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:small_business_srp527w-u:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:small_business_srp540_series_firmware:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:small_business_srp540_series_firmware:1.02.00.023:*:*:*:*:*:*:*
cpe:2.3:h:cisco:small_business_srp541w:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:small_business_srp546w:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:small_business_srp547w:*:*:*:*:*:*:*:*

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