How severe is CVE-2023-27779?

CVE-2023-27779 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-2023-27779 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-27779?

CVE-2023-27779 affects Amsystem Am Presencia. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-27779?

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-2023-27779 published?

CVE-2023-27779 was published on 2023-04-13 and last updated on 2026-07-05.

CVE-2023-27779

CVE-2023-27779 is a critical-severity vulnerability in Amsystem Am Presencia 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Amsystem Am Presencia
Published: 2023-04-13
Last modified: 2026-07-05

Description

AM Presencia v3.7.3 was discovered to contain a SQL injection vulnerability via the user parameter in the login form.

Frequently asked questions

What is CVE-2023-27779?: AM Presencia v3.7.3 was discovered to contain a SQL injection vulnerability via the user parameter in the login form.
How severe is CVE-2023-27779?: CVE-2023-27779 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-2023-27779 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-27779?: CVE-2023-27779 affects Amsystem Am Presencia. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-27779?: 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-2023-27779 published?: CVE-2023-27779 was published on 2023-04-13 and last updated on 2026-07-05.

References

Affected products (1)

cpe:2.3:a:amsystem:am_presencia:3.7.3:*:*:*:*:*:*:*

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