How severe is CVE-2016-1299?

CVE-2016-1299 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2016-1299 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-1299?

CVE-2016-1299 affects Cisco 300 Series Managed Switch Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-1299?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2016-1299 published?

CVE-2016-1299 was published on 2016-01-27 and last updated on 2026-06-17.

CVE-2016-1299

CVE-2016-1299 is a medium-severity vulnerability in Cisco 300 Series Managed Switch Firmware with a CVSS 3.x base score of 5.3. 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-399.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Cisco 300 Series Managed Switch Firmware
Published: 2016-01-27
Last modified: 2026-06-17

Description

The web-management GUI implementation on Cisco Small Business SG300 devices 1.4.1.x allows remote attackers to cause a denial of service (HTTPS outage) via crafted HTTPS requests, aka Bug ID CSCuw87174.

Frequently asked questions

What is CVE-2016-1299?: The web-management GUI implementation on Cisco Small Business SG300 devices 1.4.1.x allows remote attackers to cause a denial of service (HTTPS outage) via crafted HTTPS requests, aka Bug ID CSCuw87174.
How severe is CVE-2016-1299?: CVE-2016-1299 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2016-1299 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-1299?: CVE-2016-1299 affects Cisco 300 Series Managed Switch Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-1299?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-1299 published?: CVE-2016-1299 was published on 2016-01-27 and last updated on 2026-06-17.

References

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-sbms

Affected products (1)

cpe:2.3:o:cisco:300_series_managed_switch_firmware:1.4.1:*:*:*:*:*:*:*

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CVE-2015-0333 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
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