How severe is CVE-2007-5252?

CVE-2007-5252 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2007-5252 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-5252?

CVE-2007-5252 primarily affects Netsupport Netsupport Manager Client. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-5252?

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-2007-5252 published?

CVE-2007-5252 was published on 2007-10-06 and last updated on 2026-06-16.

CVE-2007-5252

CVE-2007-5252 is a critical-severity vulnerability in Netsupport Netsupport Manager Client with a CVSS 2.0 base score of 10.0. 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-119.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Netsupport Netsupport Manager Client
Published: 2007-10-06
Last modified: 2026-06-16

Description

Buffer overflow in NetSupport Manager (NSM) Client 10.00 and 10.20, and NetSupport School Student (NSS) 9.00, allows remote NSM servers to cause a denial of service or possibly execute arbitrary code via crafted data in the configuration exchange phase of an initial connection setup. NOTE: a vendor statement, which is too vague to be sure that it is for this particular issue, says that only a denial of service is possible.

Frequently asked questions

What is CVE-2007-5252?: Buffer overflow in NetSupport Manager (NSM) Client 10.00 and 10.20, and NetSupport School Student (NSS) 9.00, allows remote NSM servers to cause a denial of service or possibly execute arbitrary code via crafted data in the configuration exchange phase of an initial connection setup. NOTE: a vendor statement, which is too vague to be sure that it is for this particular issue, says that only a denial of service is possible.
How severe is CVE-2007-5252?: CVE-2007-5252 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2007-5252 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-5252?: CVE-2007-5252 primarily affects Netsupport Netsupport Manager Client. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-5252?: 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-2007-5252 published?: CVE-2007-5252 was published on 2007-10-06 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:netsupport:netsupport_manager_client:10.00:*:*:*:*:*:*:*
cpe:2.3:a:netsupport:netsupport_manager_client:10.20:*:*:*:*:*:*:*
cpe:2.3:a:netsupport:netsupport_school_student:9.00:*:*:*:*:*:*:*

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