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CVE-2019-12727

23
FAUCET Score

CVE-2019-12727 is a Denial of Service vulnerability affecting Ubiquiti airCam 3.1.4 devices, specifically within the RTSP Service provided by the ubnt-streamer binary. This vulnerability has a CVSS score of 7.5 (High), indicating it can be exploited remotely over the network with low attack complexity and no user interaction, leading to a complete loss of availability for the affected device. While no public exploit code or active exploitation has been observed, and there is minimal community discussion, the vulnerability can be triggered by crafting malformed RTSP requests with a large number of headers, resulting in an invalid memory read.

Impacted Technologies

VendorProductVersion(s)CPE
3.1.4CPE matchmatch criteria
cpe:2.3:o:ui:aircam_firmware:3.1.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.48%
Probability of exploitation in next 30 days
EPSS Percentile
71.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0148 is in the 53rd percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / X-C3LL/PoC-CVEs/blob/master/Aircam-DoS/Aircam-DoS.py
ExploitThird Party Advisory