How severe is CVE-2015-8261?

CVE-2015-8261 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-2015-8261 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-8261?

CVE-2015-8261 affects Progress Whatsup Gold. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-8261?

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-2015-8261 published?

CVE-2015-8261 was published on 2016-01-08 and last updated on 2026-06-17.

CVE-2015-8261

CVE-2015-8261 is a critical-severity vulnerability in Progress Whatsup Gold 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)
CVSS v2: 7.5
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Progress Whatsup Gold
Published: 2016-01-08
Last modified: 2026-06-17

Description

The DroneDeleteOldMeasurements implementation in Ipswitch WhatsUp Gold before 16.4 does not properly validate serialized XML objects, which allows remote attackers to conduct SQL injection attacks via a crafted SOAP request.

Frequently asked questions

What is CVE-2015-8261?: The DroneDeleteOldMeasurements implementation in Ipswitch WhatsUp Gold before 16.4 does not properly validate serialized XML objects, which allows remote attackers to conduct SQL injection attacks via a crafted SOAP request.
How severe is CVE-2015-8261?: CVE-2015-8261 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-2015-8261 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-8261?: CVE-2015-8261 affects Progress Whatsup Gold. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-8261?: 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-2015-8261 published?: CVE-2015-8261 was published on 2016-01-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:progress:whatsup_gold:16.3:*:*:*:*:*:*:*

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