How severe is CVE-2023-48380?

CVE-2023-48380 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-48380 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-48380?

CVE-2023-48380 affects Softnext Mail Sqr Expert. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-48380?

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

When was CVE-2023-48380 published?

CVE-2023-48380 was published on 2023-12-15 and last updated on 2026-06-17.

CVE-2023-48380

CVE-2023-48380 is a high-severity vulnerability in Softnext Mail Sqr Expert with a CVSS 3.x base score of 7.4. 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: High (CVSS 3.x base score 7.4)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Softnext Mail Sqr Expert
Published: 2023-12-15
Last modified: 2026-06-17

Description

Softnext Mail SQR Expert is an email management platform, it has insufficient filtering for a special character within a spcific function. A remote attacker authenticated as a localhost can exploit this vulnerability to perform command injection attacks, to execute arbitrary system command, manipulate system or disrupt service.

Frequently asked questions

What is CVE-2023-48380?: Softnext Mail SQR Expert is an email management platform, it has insufficient filtering for a special character within a spcific function. A remote attacker authenticated as a localhost can exploit this vulnerability to perform command injection attacks, to execute arbitrary system command, manipulate system or disrupt service.
How severe is CVE-2023-48380?: CVE-2023-48380 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-48380 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-48380?: CVE-2023-48380 affects Softnext Mail Sqr Expert. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-48380?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-48380 published?: CVE-2023-48380 was published on 2023-12-15 and last updated on 2026-06-17.

References

https://www.twcert.org.tw/tw/cp-132-7598-37b03-1.html

Affected products (1)

cpe:2.3:a:softnext:mail_sqr_expert:*:*:*:*:*:*:*:*

More vulnerabilities in Softnext Mail Sqr Expert

CVE-2022-40741 — Critical (CVSS 9.8): Mail SQR Expert’s specific function has insufficient filtering for special characters. An unauthenticated remote…
CVE-2023-48378 — High (CVSS 7.5): Softnext Mail SQR Expert has a path traversal vulnerability within its parameter in a specific URL. An unauthenticated…
CVE-2023-48382 — Medium (CVSS 6.5): Softnext Mail SQR Expert is an email management platform, it has a Local File Inclusion (LFI) vulnerability in a mail…
CVE-2023-48381 — Medium (CVSS 6.5): Softnext Mail SQR Expert is an email management platform, it has a Local File Inclusion (LFI) vulnerability in a…
CVE-2022-40742 — Medium (CVSS 6.5): Mail SQR Expert system has a Local File Inclusion vulnerability. An unauthenticated remote attacker can exploit this…
CVE-2023-48379 — Medium (CVSS 5.3): Softnext Mail SQR Expert is an email management platform, it has inadequate filtering for a specific URL parameter…

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