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Vulnerability record · CVE-2008-1647 · published 2 April 2008

CVE-2008-1647: Chilkat software chilkathttp activex improper input validation vulnerability

Chilkat Software · Chilkathttp Activex

The ChilkatHttp.ChilkatHttp.1 and ChilkatHttp.ChilkatHttpRequest.1 ActiveX controls in ChilkatHttp.dll 2.4.0.0, 2.3.0.0, and earlier in ChilkatHttp ActiveX expose the unsafe SaveLastError method, which allows remote attackers to overwrite arbitrary files. NOTE: some of these details are obtained from third party information.

9.3 CVSS 2.0 High EPSS 7.0% · top 6.1% CWE-20 · Improper input validation
9.3CVSS 2.0 base score
7.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

The ChilkatHttp.ChilkatHttp.1 and ChilkatHttp.ChilkatHttpRequest.1 ActiveX controls in ChilkatHttp.dll 2.4.0.0, 2.3.0.0, and earlier in ChilkatHttp ActiveX expose the unsafe SaveLastError method, which allows remote attackers to overwrite arbitrary files. NOTE: some of these details are obtained from third party information.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/29581 Vendor Advisory
http://www.securityfocus.com/bid/28546 Exploit
http://www.shinnai.altervista.org/index.php?mod=02_Forum&group=Security&argument=Remote_performed_exploits&topic=1207033 Exploit
http://www.vupen.com/english/advisories/2008/1050/references
https://exchange.xforce.ibmcloud.com/vulnerabilities/45988
https://www.exploit-db.com/exploits/5338
http://secunia.com/advisories/29581 Vendor Advisory
http://www.securityfocus.com/bid/28546 Exploit
http://www.shinnai.altervista.org/index.php?mod=02_Forum&group=Security&argument=Remote_performed_exploits&topic=1207033 Exploit
http://www.vupen.com/english/advisories/2008/1050/references
https://exchange.xforce.ibmcloud.com/vulnerabilities/45988
https://www.exploit-db.com/exploits/5338

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2008-1647), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.