How severe is CVE-2023-45741?

CVE-2023-45741 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-45741 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-45741?

CVE-2023-45741 affects Buffalo Vr-s1000 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-45741?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-45741 published?

CVE-2023-45741 was published on 2023-12-26 and last updated on 2026-06-17.

CVE-2023-45741

CVE-2023-45741 is a medium-severity vulnerability in Buffalo Vr-s1000 Firmware with a CVSS 3.x base score of 6.8. 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-78.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Buffalo Vr-s1000 Firmware
Published: 2023-12-26
Last modified: 2026-06-17

Description

VR-S1000 firmware Ver. 2.37 and earlier allows an attacker with access to the product's web management page to execute arbitrary OS commands.

Frequently asked questions

What is CVE-2023-45741?: VR-S1000 firmware Ver. 2.37 and earlier allows an attacker with access to the product's web management page to execute arbitrary OS commands.
How severe is CVE-2023-45741?: CVE-2023-45741 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-45741 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-45741?: CVE-2023-45741 affects Buffalo Vr-s1000 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-45741?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-45741 published?: CVE-2023-45741 was published on 2023-12-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:buffalo:vr-s1000_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Buffalo Vr-s1000 Firmware

CVE-2023-46681 — High (CVSS 7.8): Improper neutralization of argument delimiters in a command ('Argument Injection') vulnerability in VR-S1000 firmware…
CVE-2023-51363 — Medium (CVSS 6.5): VR-S1000 firmware Ver. 2.37 and earlier allows a network-adjacent unauthenticated attacker who can access the product's…
CVE-2023-46711 — Medium (CVSS 4.6): VR-S1000 firmware Ver. 2.37 and earlier uses a hard-coded cryptographic key which may allow an attacker to analyze the…

All CVEs affecting Buffalo Vr-s1000 Firmware →

Other CWE-78 (OS Command Injection) vulnerabilities

CVE-2026-56004 — Critical (CVSS 10.0): A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by…
CVE-2026-56415 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability within the debug.pl script that is…
CVE-2026-56413 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability in the ms_service.pl service, which listens…
CVE-2026-49869 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, AuthenticationFilter in…
CVE-2026-49261 — Critical (CVSS 10.0): MariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through…
CVE-2026-10520 — Critical (CVSS 10.0): An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a…

Browse all CWE-78 (OS Command Injection) vulnerabilities →