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CVE-2024-0778ISC 2500-S OS Command Injection

UNSUPPORTED WHEN ASSIGNED A vulnerability, which was classified as critical, has been found in Uniview ISC 2500-S up to 20210930.

Published Jan 22, 2024 · Updated May 30, 2025

Key Facts

Patch immediately
  • CVE-2024-0778 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Isc 2500-S Firmware (Uniview), ISC 2500-S.
  • It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Mar 5, 2024. Public exploit code is available.
  • EPSS estimates a 32% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Isc 2500-S Firmware <=20210930, Isc 2500-S Firmware 20210930.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Scores

CVSS v3.1

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

32%

Higher than 98.3% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

41/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Mar 5, 2024

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

1

Proof-of-concept links

In-the-wild evidence

10

Reports of active use

Advisories And Exploit References

Description

UNSUPPORTED WHEN ASSIGNED A vulnerability, which was classified as critical, has been found in Uniview ISC 2500-S up to 20210930. Affected by this issue is the function setNatConfig of the file /Interface/DevManage/VM.php. The manipulation of the argument natAddress/natPort/natServerPort leads to os command injection.

The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-251696. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

NOTE: Vendor was contacted early and confirmed immediately that the product is end-of-life. It should be retired and replaced.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
CIRCL KEVMar 5, 2024n/aNot reported
Industry KEV feedMar 5, 2024n/aNot reported

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
Isc 2500-S FirmwareUniviewSee advisory20210930
ISC 2500-S>= 20210930n/a

Patched Releases

Isc 2500-S Firmware

<=20210930

Timeline

  1. Publicly disclosed

    Jan 22, 2024

  2. Added to CIRCL KEV

    Mar 5, 2024

  3. Added to Industry KEV feed

    Mar 5, 2024

  4. Last updated

    May 30, 2025

Weakness Type

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

8 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2024-0778 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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