Vulnerability

CVE-2023-29492

Critical· 9.8KEVCVSS9.8EPSS18%

.rules3/5

Novi Survey Insecure Deserialization Vulnerability

Novi Survey contains an insecure deserialization vulnerability that allows remote attackers to execute code on the server in the context of the service account.

Threat signal

100/100

Severe

Severity

critical

CVSS

9.8

EPSS

18%

Active

KEV

CISA KEV — actively exploited

1136d overdue

AffectedNovi Survey — Novi Survey

Added to KEV

2023-04-13

Federal patch due (BOD 22-01)

2023-05-04

Required action (CISA verbatim)

Apply updates per vendor instructions.

Vendor advisory + references

CISA description: “Novi Survey contains an insecure deserialization vulnerability that allows remote attackers to execute code on the server in the context of the service account.”

CVSS

v3.1Open in FIRST calculator →

9.8/ 10CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNetworkExploitable remotely over the internet — no local access needed.
Attack ComplexityLowNo special conditions — exploit works reliably.
Privileges RequiredNoneUnauthenticated — no credentials needed.
User InteractionNoneFully automated — no victim action needed.
ScopeUnchangedImpact contained to the vulnerable component.
Confidentiality ImpactHighTotal disclosure of sensitive data.
Integrity ImpactHighTotal compromise of integrity — full data modification possible.
Availability ImpactHighTotal loss of availability — full DoS possible.

EPSS

Exploit prediction · 30-day horizonFIRST.org →

18.3%

probability of exploitation in next 30 days

p95

higher than 95% of all CVEs

3-day trend↑ 0pp

Above the FIRST 'patch on a priority schedule' threshold.

Vendor VEX

No VEX statements published for CVE-2023-29492. Vendors publish VEX (Vulnerability Exploitability eXchange) to assert per-product whether a CVE is actually exploitable in their distribution.

SSVCAct

Active exploitation with total impact on essential/support systems

exploitation: active
automatable: yes
impact: total
mission: support

Lifecycle

2023-04-13Added to CISA KEVransomware: Unknown
2023-04-13Published
2023-05-04Federal patch due (BOD 22-01)
2026-06-12Last modified1 source

No source-event history recorded yet. New revisions will appear here as ingestors re-fetch this CVE.