How severe is CVE-2023-35759?

CVE-2023-35759 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-2023-35759 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-35759?

CVE-2023-35759 affects Progress Whatsup Gold. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-35759?

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

When was CVE-2023-35759 published?

CVE-2023-35759 was published on 2023-06-23 and last updated on 2026-06-17.

CVE-2023-35759

CVE-2023-35759 is a medium-severity vulnerability in Progress Whatsup Gold 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: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Progress Whatsup Gold
Published: 2023-06-23
Last modified: 2026-06-17

Description

In Progress WhatsUp Gold before 23.0.0, an SNMP-related application endpoint failed to adequately sanitize malicious input. This could allow an unauthenticated attacker to execute arbitrary code in a victim's browser, aka XSS.

Frequently asked questions

What is CVE-2023-35759?: In Progress WhatsUp Gold before 23.0.0, an SNMP-related application endpoint failed to adequately sanitize malicious input. This could allow an unauthenticated attacker to execute arbitrary code in a victim's browser, aka XSS.
How severe is CVE-2023-35759?: CVE-2023-35759 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-2023-35759 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-35759?: CVE-2023-35759 affects Progress Whatsup Gold. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-35759?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-35759 published?: CVE-2023-35759 was published on 2023-06-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:progress:whatsup_gold:*:*:*:*:*:*:*:*

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