How severe is CVE-2023-29836?

CVE-2023-29836 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-29836 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-29836?

CVE-2023-29836 affects Exelysis Exelysis Unified Communications Solution. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-29836?

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

When was CVE-2023-29836 published?

CVE-2023-29836 was published on 2023-04-26 and last updated on 2026-06-17.

CVE-2023-29836

CVE-2023-29836 is a medium-severity vulnerability in Exelysis Exelysis Unified Communications Solution with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Exelysis Exelysis Unified Communications Solution
Published: 2023-04-26
Last modified: 2026-06-17

Description

Cross Site Scripting vulnerability found in Exelysis Unified Communication Solutions (EUCS) v.1.0 allows a remote attacker to execute arbitrary code via the Username parameter of the eucsAdmin login form.

Frequently asked questions

What is CVE-2023-29836?: Cross Site Scripting vulnerability found in Exelysis Unified Communication Solutions (EUCS) v.1.0 allows a remote attacker to execute arbitrary code via the Username parameter of the eucsAdmin login form.
How severe is CVE-2023-29836?: CVE-2023-29836 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-29836 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-29836?: CVE-2023-29836 affects Exelysis Exelysis Unified Communications Solution. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-29836?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-29836 published?: CVE-2023-29836 was published on 2023-04-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:exelysis:exelysis_unified_communications_solution:1.0:*:*:*:*:*:*:*

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