CVE-2010-0483 EXPLOIT
7.6
HIGH · CVSS 2.0 · EPSS 86.4% (pctl 100)
Patch early
A public exploit exists.
Description
vbscript.dll in VBScript 5.1, 5.6, 5.7, and 5.8 in Microsoft Windows 2000 SP4, XP SP2 and SP3, and Server 2003 SP2, when Internet Explorer is used, allows user-assisted remote attackers to execute arbitrary code by referencing a (1) local pathname, (2) UNC share pathname, or (3) WebDAV server with a crafted .hlp file in the fourth argument (aka helpfile argument) to the MsgBox function, leading to code execution involving winhlp32.exe when the F1 key is pressed, aka "VBScript Help Keypress Vulnerability."
Scoring
| CVSS | 7.6 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:H/Au:N/C:C/I:C/A:C |
| EPSS | 86.37% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-94 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2010-03-03 |
| Last modified | 2026-06-16 |
Affected (5)
| Vendor | Product |
|---|---|
| microsoft | internet explorer |
| microsoft | windows 2000 |
| microsoft | windows 2003 server |
| microsoft | windows server 2003 |
| microsoft | windows xp |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Microsoft Internet Explorer - 'Winhlp32.exe' MsgBox Code Execution (MS10-023) (Metasploit) | 2010-09-28 |
| exploit-db | Microsoft Internet Explorer 6/7/8 - 'winhlp32.exe MsgBox()' Remote Code Execution | 2010-03-02 |
References
- http://blogs.technet.com/msrc/archive/2010/02/28/investigating-a-new-win32hlp-and-internet-explorer-issue.aspx
- http://blogs.technet.com/msrc/archive/2010/03/01/security-advisory-981169-released.aspx
- http://blogs.technet.com/srd/archive/2010/03/01/help-keypress-vulnerability-in-vbscript-enabling-remote-code-execution.aspx
- http://isec.pl/vulnerabilities/isec-0027-msgbox-helpfile-ie.txt
- http://isec.pl/vulnerabilities10.html
- http://secunia.com/advisories/38727
- http://securitytracker.com/id?1023668
- http://www.computerworld.com/s/article/9163298/New_zero_day_involves_IE_puts_Windows_XP_users_at_risk
- http://www.kb.cert.org/vuls/id/612021
- http://www.microsoft.com/technet/security/advisory/981169.mspx
- http://www.osvdb.org/62632
- http://www.securityfocus.com/bid/38463
- http://www.theregister.co.uk/2010/03/01/ie_code_execution_bug/
- http://www.us-cert.gov/cas/techalerts/TA10-103A.html
- http://www.vupen.com/english/advisories/2010/0485
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-022
- https://exchange.xforce.ibmcloud.com/vulnerabilities/56558
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7170
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8654
- https://www.metasploit.com/svn/framework3/trunk/modules/exploits/windows/browser/ie_winhlp32.rb
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