CVE-2026-88283 — GV-LPC2011/LPC2211 - ONVIF CreateUsers Repeated-Element Stack-Frame Overflow Denial of Service
GeoVision GV-LPC2211 V1.13 fails to limit repeated User elements in ONVIF CreateUsers requests, allowing an authenticated administrator to overwrite stack control state and crash the ONVIF worker.
Who exploits it and how urgent it is
A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.
How the score was calculated
- EPSS 0.4% (30-day exploitation probability)+6
- Technical severity (medium)+3
The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.
CISA SSVC assessment CISA
Three decision points CISA publishes for the CVEs it assesses (SSVC 2.0.3). A stakeholder decision, not a severity score.
Remediation
Fixes and mitigations documented by the sources — linked to the original advisory.
No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.
First 24 hours
Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.
- Identify exposed assets running the affected vendor/product/version combinations (Geovision GV-LPC2011/LPC2211).
- No fix documented in the sources: reduce exposure and monitor the vendor advisory.
- Search available logs for exploit probes matching the vulnerability class (memory corruption), errors and authentication anomalies.
Affected scope
Vendor, product and versions as the sources word them.
| Vendor | Product | Versions | Status | Source |
|---|---|---|---|---|
| Geovision | GV-LPC2011/LPC2211 | version 1.13 | Vulnerable | CVE Program (cve.org) e CISA ADP |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Every base score collected
Sources score independently and may disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Scored by |
|---|---|---|---|---|---|
| 4.9 | CVSS 3.1 | Medium | 1.2 | 3.6 | 0df08a0e-a200-4957-9bb0-084f562506f9 via NIST National Vulnerability Database |
| 4.9 | CVSS 3.1 | Medium | — | — | GV via CVE Program (cve.org) e CISA ADP |
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H (score shown at the top: 0df08a0e-a200-4957-9bb0-084f562506f9) Weakness MITRE
Weakness class according to MITRE’s CWE catalog.
Detection
Read off the CVSS vector and the weakness class. Starting points, not tested rules.
- Prioritize edge telemetry for the network-reachable component (proxy, WAF, IDS/IPS).
- Correlate service crashes/restarts with inbound traffic; repeated crashes may indicate attempts.
Timeline
What happened to this CVE, newest first.
- 2026
- Affected products added · geovision inc./gv-lpc2011/lpc2211
- SSVC assessment updated
- Record published
- CVSS changed · 4.9
- Source status changed · → Deferred
- Record created in this database
- CVE published
Source activity
Repeated readings are counted rather than listed.
- 1× Official description updated · Oct 15, 2026 – Oct 15, 2026
References
1 on the record
Elsewhere on this site
Related CVEs (same products)
- High CVE-2026-88290 GV-LPC2011/LPC2211 - Unauthenticated VLSVR Slowloris and Memory Resource Exhaustion Sep 10, 2026
- High CVE-2026-88289 GV-LPC2011/LPC2211 - Multiple Pre-Authentication Stack Buffer Overflows in VLSVR Request Handlers Sep 10, 2026
- Medium CVE-2026-88284 GV-LPC2011/LPC2211 - ONVIF SetUser Repeated-Element Stack-Frame Overflow Denial of Service Sep 10, 2026
- Critical CVE-2026-88285 GV-LPC2011/LPC2211 - Unauthenticated PTZ Control Service Sep 10, 2026
- Medium CVE-2026-88281 GV-LPC2011/LPC2211 - ONVIF DeleteUsers Repeated-Element Stack Overflow Denial of Service Sep 10, 2026
- Medium CVE-2026-88280 GV-LPC2011/LPC2211 - ONVIF SetUser Stack-Frame Overflow Denial of Service Sep 10, 2026
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No fixed version, patch or mitigation documented.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record
Text assembled only from the fields above — no additional claims.
What should defenders know first?
CVE-2026-88283 is "GV-LPC2011/LPC2211 - ONVIF CreateUsers Repeated-Element Stack-Frame Overflow Denial of Service", rated Medium. It affects GV-LPC2011/LPC2211 (Geovision); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 4.9 describes technical severity. EPSS 0.44% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.
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