CVE-2020-11503
high-risk
Published 2020-06-18
A heap-based buffer overflow in the awarrensmtp component of Sophos XG Firewall v17.5 MR11 and older potentially allows an attacker to run arbitrary code remotely.
Do I need to act?
-
0.29% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Vendors
References (2)
50
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
1/34 · Minimal
Exposure
17/34 · Moderate