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Emerging threatsCritical

CVE-2023-45498Vinchin Backup And Recovery Command Injection

VinChin Backup & Recovery v5.0.*, v6.0.*, v6.7.*, and v7.0.* was discovered to contain a command injection vulnerability.

Published Oct 27, 2023 · Updated Jun 12, 2025

Key Facts

Patch immediately
  • CVE-2023-45498 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Vinchin Backup And Recovery.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 20% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Vinchin Backup And Recovery <=7.0, Vinchin Backup And Recovery 7.0.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

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)

20%

Higher than 97.4% of all scored CVEs

Exploit maturity

Weaponized

ATLAS score

51/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Weaponized

Public exploit code

1

Proof-of-concept links

In-the-wild evidence

1

Reports of active use

Description

VinChin Backup & Recovery v5.0.*, v6.0.*, v6.7.*, and v7.0.* was discovered to contain a command injection vulnerability.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Vinchin Backup And RecoveryVinchinSee advisory7.0

Patched Releases

Vinchin Backup And Recovery

<=7.0

Timeline

  1. Publicly disclosed

    Oct 27, 2023

  2. Last updated

    Jun 12, 2025

Weakness Type

  • CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

FAQ

Common Questions.

Is CVE-2023-45498 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

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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.

To report an error, contact Brandefense.