CVE-2011-2663

Array index error in GroupWise Internet Agent (GWIA) in Novell GroupWise 8.0 before HP3 allows remote attackers to execute arbitrary code via a crafted yearly…

published October 8, 2011

CVSS
—
EPSS
5%
Percentile
92.7
In the wild
Unconfirmed
What it is

⚠️ A crafty array index error is hiding in Novell GroupWise 8.0 that could let remote attackers execute arbitrary code with just a cleverly crafted RRULE variable! 🔥 Think of it like a restaurant kitchen where the chefs can access any recipe file just by slipping a fake order — if they don't check the details, chaos can ensue! An attacker could potentially take over the system, leading to unauthorized access to emails and sensitive information. This could be absolutely devastating for users and organizations relying on email communications for daily operations.

Put simply

Think of it like a restaurant kitchen where the chefs can access any recipe file just by slipping a fake order — if they don't check the details, chaos can ensue! This vulnerability arises from an array index error in the GroupWise Internet Agent (GWIA), allowing attackers to exploit a flaw in processing yearly RRULE variables in VCALENDAR attachments to run their own code.

What to do

An attacker could potentially take over the system, leading to unauthorized access to emails and sensitive information. This could be absolutely devastating for users and organizations relying on email communications for daily operations. To safeguard against this vulnerability, update to GroupWise 8.0 HP3 or later immediately. Additionally, ensure that all email attachments are scanned for malicious content before opening. 🛡️ You've got this! By taking these steps, you’ll strengthen your defenses and keep your systems safe! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05498 · 92.7th percentile
Published
2011-10-08T01:00Z
EPSS history
Timeline
  • 08 OCT 01:00Z
    Array index error in GroupWise Internet Agent (GWIA) in Novell GroupWise 8.0 before HP3 allows remote attackers to execute arbitrary code via a crafted yearly…
    cvelistv5