Vulnerability in Sierrawireless Airlink Es450

CVE-2018-4073

An exploitable Permission Assignment vulnerability exists in the ACEManager EmbeddedAceSet_Task.cgi functionality of Sierra Wireless AirLink ES450 FW 4.9.3. The the binary the endpoint /cgi-bin/Embeded_Ace_TLSet_Task.cgi is a very similar endpoint that is designed for use with setting table values that can cause an arbitrary setting writes, resulting in the unverified changes to any system setting. An attacker can make an authenticated HTTP request, or run the binary as any user, to trigger this vulnerability.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.256 (97.9th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2018-4073: held from 0.256 to 0.256.

EPSS over last 30 days · oldest: 0.256 · newest: 0.256 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-4073?
CVE-2018-4073 is a high-severity vulnerability in Sierrawireless Airlink Es450, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 8.8/10. Published 2019-05-06.
How severe is CVE-2018-4073?
High severity. CVSS v3 base score is 8.8 out of 10.