How severe is CVE-2003-0266?

CVE-2003-0266 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2003-0266 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-0266?

CVE-2003-0266 affects Bvrp Software Slwebmail. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2003-0266?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2003-0266 published?

CVE-2003-0266 was published on 2003-05-27 and last updated on 2026-06-16.

CVE-2003-0266

CVE-2003-0266 is a high-severity vulnerability in Bvrp Software Slwebmail with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Bvrp Software Slwebmail
Published: 2003-05-27
Last modified: 2026-06-16

Description

Multiple buffer overflows in SLWebMail 3 on Windows systems allows remote attackers to cause a denial of service and possibly execute arbitrary code via (1) a long Language parameter to showlogin.dll, (2) a long CompanyID parameter to recman.dll, (3) a long CompanyID parameter to admin.dll, or (4) a long CompanyID parameter to globallogin.dll.

Frequently asked questions

What is CVE-2003-0266?: Multiple buffer overflows in SLWebMail 3 on Windows systems allows remote attackers to cause a denial of service and possibly execute arbitrary code via (1) a long Language parameter to showlogin.dll, (2) a long CompanyID parameter to recman.dll, (3) a long CompanyID parameter to admin.dll, or (4) a long CompanyID parameter to globallogin.dll.
How severe is CVE-2003-0266?: CVE-2003-0266 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2003-0266 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-0266?: CVE-2003-0266 affects Bvrp Software Slwebmail. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2003-0266?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2003-0266 published?: CVE-2003-0266 was published on 2003-05-27 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:bvrp_software:slwebmail:3.0:*:*:*:*:*:*:*

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CVE-2003-0267 — Medium (CVSS 5.0): ShowGodLog.dll in SLWebMail 3 on Windows systems allows remote attackers to read arbitrary files by directly calling…
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