CVE-1999-1535

Buffer overflow in AspUpload.dll in Persits Software AspUpload before 1.4.0.2 allows remote attackers to cause a denial of service, and possibly execute arbitrary commands, via a long argument in the HTTP request.

Published: 1999-07-20 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-1999-1535 is rated High Risk (68.7/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.71%). High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-1999-1535

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-19 1.81% 1.71% -0.09%
2 2025-03-30 2.78% 1.81% -0.98%
3 2025-03-29 — 2.78% —

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-1999-1535

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-1999-1535

Affected software / configurations for CVE-1999-1535

Vendor Product Version Raw CPE
persits aspupload <= 1.4.0.2 cpe:2.3:a:persits:aspupload:*:*:*:*:*:*:*:*

References for CVE-1999-1535

cvelogic Threat Intelligence