HOMEVULNERABILITIESCVE-2018-19077
HIGH

CVE-2018-19077

CWE-125Published: November 7, 2018· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

An issue was discovered on Foscam Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.21.1.128. RtspServer allows remote attackers to cause a denial of service (daemon hang or restart) via a negative integer in the RTSP Content-Length header.

NVD Source

Technical Analysis

CVE-2018-19077 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

foscam3 product(s)
c2 application firmwarec2 system firmwarec2
opticam3 product(s)
i5 application firmwarei5 system firmwarei5
Source: NVD CPE · 6 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://sintonen.fi/advisories/foscam-ip-camera-multiple-vulnerabilities.txt
ADVISORYhttps://sintonen.fi/advisories/foscam-ip-camera-multiple-vulnerabilities.txt

All References (2)

→
https://sintonen.fi/advisories/foscam-ip-camera-multiple-vulnerabilities.txtExploit · Third Party Advisory
→
https://sintonen.fi/advisories/foscam-ip-camera-multiple-vulnerabilities.txtExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2018-19077
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-125
CISA KEVNo
Affected2 vendor(s)
PublishedNov 7, 2018

Related CVEs (CWE-125)

CVE-2017-14451
10.0
CVE-2013-0767
10.0
CVE-2021-41556
10.0
CVE-2009-2523
10.0
CVE-2021-21777
10.0
CVE-2026-34987
9.9

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2018-19077 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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