How severe is CVE-2014-7999?

CVE-2014-7999 has a CVSS 2.0 base score of 7.7, rated high severity.

Is CVE-2014-7999 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-7999?

CVE-2014-7999 primarily affects Cisco Meraki Mr Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-7999?

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

When was CVE-2014-7999 published?

CVE-2014-7999 was published on 2014-12-24 and last updated on 2026-06-17.

CVE-2014-7999

CVE-2014-7999 is a high-severity vulnerability in Cisco Meraki Mr Firmware with a CVSS 2.0 base score of 7.7. 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-264.

Key facts

Severity: High (CVSS 2.0 base score 7.7)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Cisco Meraki Mr Firmware
Published: 2014-12-24
Last modified: 2026-06-17

Description

Cisco-Meraki MS, MR, and MX devices with firmware before 2014-09-24 allow remote authenticated users to install arbitrary firmware by leveraging unspecified HTTP handler access on the local network, aka Cisco-Meraki defect ID 00478565.

Frequently asked questions

What is CVE-2014-7999?: Cisco-Meraki MS, MR, and MX devices with firmware before 2014-09-24 allow remote authenticated users to install arbitrary firmware by leveraging unspecified HTTP handler access on the local network, aka Cisco-Meraki defect ID 00478565.
How severe is CVE-2014-7999?: CVE-2014-7999 has a CVSS 2.0 base score of 7.7, rated high severity.
Is CVE-2014-7999 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-7999?: CVE-2014-7999 primarily affects Cisco Meraki Mr Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-7999?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2014-7999 published?: CVE-2014-7999 was published on 2014-12-24 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:a:cisco:meraki_mr_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:meraki_mr:-:*:*:*:*:*:*:*
cpe:2.3:a:cisco:meraki_ms_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:meraki_ms:-:*:*:*:*:*:*:*
cpe:2.3:a:cisco:meraki_mx_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:meraki_mx:-:*:*:*:*:*:*:*

More vulnerabilities in Cisco Meraki Mr Firmware

CVE-2014-7995 — High (CVSS 7.2): Cisco-Meraki MS, MR, and MX devices with firmware before 2014-09-24 allow physically proximate attackers to obtain…
CVE-2014-7994 — Medium (CVSS 5.4): Cisco-Meraki MS, MR, and MX devices with firmware before 2014-09-24 allow remote attackers to execute arbitrary…
CVE-2014-7993 — Low (CVSS 3.3): Cisco-Meraki MS, MR, and MX devices with firmware before 2014-09-24 allow remote attackers to obtain sensitive…

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