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VStarcam SuperIPCam EUVDEUVD-2026-115061

| CVE-2026-120337 MEDIUM
Use After Free (CWE-416)
2026-11-02 VulDB GHSA-xj33-g2hp-mqf6
5.5
CVSS 4.0 · Vendor: VulDB
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Reach P2P session service remotely
  2. Exploit
    Abuse P2P session teardown sequence
  3. Execution
    Trigger use-after-free in FUN_005a2d44
  4. Impact
    Crash service or corrupt memory

Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Memory lifecycle management
MITRE ATT&CK

2 techniques across 2 tactics: Execution, Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires network reachability to the affected software's P2P connectivity feature (the P2P Session Teardown component in SuperIPCam.exe); the vulnerability is triggered during P2P session teardown handling in function FUN_005a2d44, so the target must have P2P cloud/remote-access functionality active, which is the default operating mode for VStarcam O-KAM cameras. No authentication is required (CVSS PR:N) and no user interaction is needed (UI:N), so a remote unauthenticated attacker able to reach the P2P service can attempt the trigger. The exact packet sequence or state manipulation that frees-then-reuses the object is not described in the available sources, so the precise trigger is unverified. Limiting factors: exploitation depends on exposure of the P2P service to the attacker (deployments that isolate the device from the P2P path reduce reach), it affects only version 1.3.3.32, and the observed impact is low/partial, consistent with a denial-of-service crash rather than confirmed code execution.

Impact

This is a medium-severity issue (vendor CVSS 4.0 base 6.9) rather than a top-tier emergency, and the signals are broadly consistent rather than conflicting. The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N) indicates a remotely reachable flaw requiring no authentication and no user interaction, which raises exploitability, but the impact metrics are all low (VC:L/VI:L/VA:L, SC:N/SI:N/SA:N) and the tag set emphasizes Denial Of Service, so the realistic outcome of this use-after-free is most likely a service crash with limited memory corruption rather than confirmed remote code execution. Exploit maturity is E:P (proof-of-concept), matching the input note that only a non-verified PoC reference exists; there is no evidence of weaponized or automated exploitation. The vuln.today decision label is 'this_month', not act_now/emergency, supporting a scheduled-remediation posture. Key signals are MISSING: no EPSS score is provided, so exploitation probability cannot be quantified, and there is no CISA KEV entry, so there is no evidence of active exploitation. Confidence is further limited by single-source reporting (VulDB only) and an unresponsive vendor, which means no patch is currently available - this raises operational risk relative to the modest CVSS because defenders cannot simply apply a fix.

Exploit ScenarioDerived

A remote attacker who can reach the camera software's P2P networking service sends crafted traffic that abuses the P2P session teardown path, triggering a use-after-free in function FUN_005a2d44 of SuperIPCam.exe. Because the flaw is network-reachable without authentication (PR:N), the most plausible result is a crash of the service (denial of service) with possible limited memory corruption; reliable code execution is not established by the available sources. A public PoC reference exists (a gist) but it is not verified as working exploit code.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.3% exploitation probability (EPSS)

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AnalysisAIv1 – Nov 02, 2026

A use-after-free in the P2P session teardown handler of VStarcam O-KAM SuperIPCam 1.3.3.32 (SuperIPCam.exe, function FUN_005a2d44) allows remote, unauthenticated attackers who can reach the camera's P2P connectivity feature to corrupt memory during session teardown, producing a partial loss of confidentiality, integrity and availability consistent with a denial-of-service crash rather than confirmed code execution. Only version 1.3.3.32 is identified as affected, and the vendor was contacted about the disclosure but did not respond. A public PoC reference exists (a GitHub gist linked from the VulDB entry); it is not verified as working exploit code, and there is no CISA KEV listing or other confirmation of active exploitation.

RemediationAI

No vendor-released patch was identified at time of analysis: the vendor was contacted early about this disclosure and did not respond in any way, and the only version named in the source data is the vulnerable 1.3.3.32, so there is no fixed version to cite. Until VStarcam publishes a firmware update, reduce exposure by removing the device's P2P path from reachable networks - place the camera on an isolated VLAN or network segment that cannot be reached from untrusted networks and restrict the inbound and outbound ports the P2P cloud/remote-access feature uses; the trade-off is that remote viewing and cloud P2P connectivity stop working while that restriction is in place. If the camera's configuration allows disabling P2P cloud/remote access in favour of local-only streaming, do so - this removes the attack surface in the P2P Session Teardown component but requires local network access for viewing. Because a public PoC reference exists (unverified as working exploit code) and the trigger is a memory-corruption crash, watch device logs and availability for unexpected SuperIPCam.exe terminations as an indicator of attempted triggering, and track https://vuldb.com/vuln/429662 for any vendor fix. Per VulDB reporting, contacting the vendor again to request a firmware fix is the only complete resolution.

Affected VersionsENISA

O-KAM SuperIPCam 1.3.3.32

Affected Packages

euvd o_kam_superipcam no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The flaw is a CWE-416 use-after-free in SuperIPCam.exe, the Windows-side service component of the VStarcam O-KAM SuperIPCam stack, occurring in the P2P Session Teardown logic implemented in function FUN_005a2d44. P2P session teardown is the code path that releases resources for an established peer-to-peer connection; a use-after-free there means an object is freed while a reference is still held and later reused, giving an attacker memory-corruption primitives over a network-reachable interface. The CPE string cpe:2.3:a:vstarcam:o-kam_superipcam:*:*:*:*:*:*:*:* is a wildcard with no enumerated version range, so the affected build is known only from the report as 1.3.3.32. The supplied CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N, with E:P) indicates a network-reachable, unauthenticated, no-interaction attack with low confidentiality, integrity and availability impact and no scope change; our independent CVSS 3.1 assessment (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L) matches that impact profile. The precise packet sequence or state manipulation that frees and then reuses the object is not described in the available sources, so the exact trigger is unverified; what is confirmed is that the P2P cloud/remote-access functionality must be active and reachable, which is the default operating mode for these cameras.

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Severity by source

Vendor (VulDB) PRIMARY 5.5 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
vuln.today AI 7.3 HIGH

Remotely reachable P2P teardown path with no authentication or interaction (AV:N/PR:N/UI:N/AC:L); use-after-free yields limited memory corruption, primarily a crash, so only low partial C/I/A.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vulnerable system: Confidentiality
Low
Vulnerable system: Integrity
Low
Vulnerable system: Availability
Low
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

Lifecycle Timeline

2
CVSS changed
Nov 02, 2026 - 04:22 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
CVE Published
Nov 02, 2026 - 03:30 cve.org
MEDIUM 6.9

DescriptionCVE.org

A vulnerability was determined in VStarcam O-KAM SuperIPCam 1.3.3.32. Affected by this issue is the function FUN_005a2d44 of the file SuperIPCam.exe of the component P2P Session Teardown. This manipulation causes use after free. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Threat Intelligence Overview

EPSS Score
0.3%
Top 78% exploitable
Prevalence
Low
niche consumer IP-camera software from a single vendor (VStarcam)
Exploit
POC
Public exploit code exists
Social Media
1
Sightings
Data Quality
5 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC Yes
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

48
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +28
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Use-after-free vulnerabilities occur when a program continues to access memory through a pointer after that memory has been deallocated.

Memory corruption occurs when a program writes data beyond the boundaries of allocated memory regions or accesses memory in unintended ways, violating the integrity of the process's address space.

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

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