CVE-2020-11491

EPSS 7.9%

Vexday Risk Score

18Low

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Functional exploit

Automatable exploit available (Nuclei/Metasploit).

CVSS —EPSS 7.9%KEV nãoPoC —Nuclei —Metasploit simPatch —

Lifecycle

02 Apr 2020Published on NVD

10 Apr 2020Metasploit module available

Weaponization speed

7 daysto Metasploit module

Weaponized quickly — attackers prioritized this vulnerability. Patch urgently.

Recommendation: Plan a near-term fix — a public PoC already exists.

Monitoring::Logs in Zen Load Balancer 3.10.1 allows remote authenticated admins to conduct absolute path traversal attacks, as demonstrated by a filelog=/etc/shadow request to index.cgi.

Affected products

n/a · n/a

References

http://code610.blogspot.com/2020/03/pentesting-zen-load-balancer-quick.html https://github.com/c610/tmp/blob/master/zenload4patreons.zip