How severe is CVE-2023-45499?

CVE-2023-45499 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-45499 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-45499?

CVE-2023-45499 affects Vinchin Vinchin Backup And Recovery. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-45499?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-45499 published?

CVE-2023-45499 was published on 2023-10-27 and last updated on 2026-06-17.

CVE-2023-45499

CVE-2023-45499 is a critical-severity vulnerability in Vinchin Vinchin Backup And Recovery with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Vinchin Vinchin Backup And Recovery
Published: 2023-10-27
Last modified: 2026-06-17

Description

VinChin Backup & Recovery v5.0.*, v6.0.*, v6.7.*, and v7.0.* was discovered to contain hardcoded credentials.

Frequently asked questions

What is CVE-2023-45499?: VinChin Backup & Recovery v5.0.*, v6.0.*, v6.7.*, and v7.0.* was discovered to contain hardcoded credentials.
How severe is CVE-2023-45499?: CVE-2023-45499 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-45499 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-45499?: CVE-2023-45499 affects Vinchin Vinchin Backup And Recovery. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-45499?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-45499 published?: CVE-2023-45499 was published on 2023-10-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:vinchin:vinchin_backup_and_recovery:*:*:*:*:*:*:*:*

More vulnerabilities in Vinchin Vinchin Backup And Recovery

CVE-2024-22902 — Critical (CVSS 9.8): Vinchin Backup & Recovery v7.2 was discovered to be configured with default root credentials.
CVE-2024-22901 — Critical (CVSS 9.8): Vinchin Backup & Recovery v7.2 was discovered to use default MYSQL credentials.
CVE-2023-45498 — Critical (CVSS 9.8): VinChin Backup & Recovery v5.0.*, v6.0.*, v6.7.*, and v7.0.* was discovered to contain a command injection…
CVE-2022-35866 — Critical (CVSS 9.8): This vulnerability allows remote attackers to bypass authentication on affected installations of Vinchin Backup and…
CVE-2024-25228 — High (CVSS 8.8): Vinchin Backup and Recovery 7.2 and Earlier is vulnerable to Authenticated Remote Code Execution (RCE) via the…
CVE-2024-22903 — High (CVSS 8.8): Vinchin Backup & Recovery v7.2 was discovered to contain an authenticated remote code execution (RCE) vulnerability via…

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Other CWE-798 (Use of Hard-coded Credentials) vulnerabilities

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CVE-2025-7503 — Critical (CVSS 10.0): An OEM IP camera manufactured by Shenzhen Liandian Communication Technology LTD exposes a Telnet service (port 23) with…
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