CVE-2023-29492KEV · OVERDUE

Novi Survey Insecure Deserialization Vulnerability

Critical · published April 11, 2023

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 85.8th percentile for exploit probability.

1270
days past CISA
deadline
CVSS v3.1
9.8
EPSS
3%
Percentile
85.8
In the wild
Confirmed
What it is

🚨 A remote attacker could execute arbitrary code on your server with just a crafty request! This makes CVE-2023-29492 an absolute nightmare for Novi Survey users! 🔥 Think of it like a rogue contractor gaining access to your office and being able to redesign the entire space without your approval. They might not get into your filing cabinets, but they can certainly create chaos in the layout! An attacker exploiting this vulnerability could run any code in the context of the service account, potentially leading to devastating impacts on your server's functionality. While they won’t access stored survey responses, they can wreak havoc by altering the server environment to suit their malicious needs!

Put simply

Think of it like a rogue contractor gaining access to your office and being able to redesign the entire space without your approval. They might not get into your filing cabinets, but they can certainly create chaos in the layout! This vulnerability allows remote attackers to execute arbitrary code on the server by sending specially crafted requests to Novi Survey prior to version 8.9.43676, compromising the service account's permissions.

What to do

An attacker exploiting this vulnerability could run any code in the context of the service account, potentially leading to devastating impacts on your server's functionality. While they won’t access stored survey responses, they can wreak havoc by altering the server environment to suit their malicious needs! Immediate action is crucial! Update Novi Survey to version 8.9.43676 or later to patch this vulnerability. Additionally, review your server configurations and access controls to ensure they are secure. You've got this! Follow these steps, and you'll lock down your server tighter than ever! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02690 · 85.8th percentile
Published
2023-04-11T00:00Z
KEV added
2023-04-13 · due 2023-05-04
EPSS history
Timeline
  • 13 APR 00:00Z
    Added to CISA KEV — remediate by May 4
    kev
  • 11 APR 00:00Z
    Novi Survey before 8.9.43676 allows remote attackers to execute arbitrary code on the server in the context of the service account
    cvelistv5