UpHeron
All vulnerabilities

Servers and applications

CVE-2012-4791

Microsoft Exchange Server 2007 SP3 and 2010 SP1 and SP2 allows remote authenticated users to cause a denial of service (Information Store service hang) by subscribing to a crafted RSS feed, aka "RSS Feed May Cause Exchange DoS Vulnerability."

Severity
Low 3.5
Published
12 Dec 2012
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
13% in the next 30 daysHigher than 96% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Code injection (CWE-94)
Attack
Over the network · Needs a login
Attacker can
Slow it down
CVSS vector
AV:N/AC:M/Au:S/C:N/I:N/A:P
Sources
NVD

Affected software

SoftwareAffected versions
Microsoft Exchange ServerServers and applications · cpe:a:microsoft:exchange_server
  • Version 2007-sp3
  • Version 2010-sp1
  • Version 2010-sp2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2012-4791
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2012-4791