SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-4068

An exploitable information disclosure vulnerability exists in the ACEManager functionality of Sierra Wireless AirLink ES450 FW 4.9.3.

MEDIUM 5.3EPSS 11.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 11.4%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

An exploitable information disclosure vulnerability exists in the ACEManager functionality of Sierra Wireless AirLink ES450 FW 4.9.3. A HTTP request can result in disclosure of the default configuration for the device. An attacker can send an unauthenticated HTTP request to trigger this vulnerability.

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
11.40% probability · 96th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-200
Affected
sierrawireless/airlink es450 firmware
Source
talos-cna@cisco.com
EPSS trend
0%8%15%21 September 2026: 12.89%22 September 2026: 11.40%27 October 2026: 11.40%21 September 202627 October 2026

EPSS moved from 12.9% on 21 September 2026 to 11.4% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.