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CVE-2023-45498

51
FAUCET Score

CVE-2023-45498 is a critical command injection vulnerability affecting VinChin Backup & Recovery versions 5.0.*, 6.0.*, 6.7.*, and 7.0.*. With a CVSS score of 9.8, this vulnerability allows unauthenticated attackers to execute arbitrary commands remotely with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. While not yet on the CISA KEV catalog, a Metasploit module exists, indicating readily available exploit code. Despite the high severity and exploit availability, there is currently no public community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.0, <= 7.0CPE matchmatch criteria
cpe:2.3:a:vinchin:vinchin_backup_and_recovery:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
20.48%
Probability of exploitation in next 30 days
EPSS Percentile
97.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: Vinchin Backup and Recovery Command Injection · Oct 26, 2023
This CVE's current EPSS score of 0.2048 is in the 94th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/175397/VinChin-VMWare-Backup-7.0-Hardcoded-Credential-Remote-Code-Execution.html
Third Party AdvisoryVDB Entry
packetstormsecurity.com / files/176289/Vinchin-Backup-And-Recovery-Command-Injection.html
blog.leakix.net / 2023/10/vinchin-backup-rce-chain
ExploitThird Party Advisory
seclists.org / fulldisclosure/2023/Oct/31
Mailing ListThird Party Advisory