SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-9640

A Path Traversal issue was discovered in Automated Logic Corporation (ALC) ALC WebCTRL, i-Vu, SiteScan Web prior to 6.5; ALC WebCTRL, SiteScan Web 6.1 and prior; ALC WebCTRL, i-Vu 6.0 and prior; ALC WebCTRL, i-Vu, SiteScan Web 5.5 and prior; and ALC…

EXPLOITMEDIUM 6.3EPSS 8.45%

Does this matter?

A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 8.5%. Treat it as high on anything reachable from the internet.

Description

A Path Traversal issue was discovered in Automated Logic Corporation (ALC) ALC WebCTRL, i-Vu, SiteScan Web prior to 6.5; ALC WebCTRL, SiteScan Web 6.1 and prior; ALC WebCTRL, i-Vu 6.0 and prior; ALC WebCTRL, i-Vu, SiteScan Web 5.5 and prior; and ALC WebCTRL, i-Vu, SiteScan Web 5.2 and prior. An authenticated attacker may be able to overwrite files that are used to execute code. This vulnerability does not affect version 6.5 of the software.

CVSS 3.0
6.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS
8.45% probability · 95th percentile
Public exploits
1 in Exploit-DB · first 22 August 2017
CISA KEV
Not listed
Weakness
CWE-22
Affected
automatedlogic/i-vu · automatedlogic/sitescan web · carrier/automatedlogic webctrl
Source
ics-cert@hq.dhs.gov
EPSS trend
0%8%15%21 September 2026: 13.85%22 September 2026: 8.45%27 October 2026: 8.45%21 September 202627 October 2026

EPSS moved from 13.8% on 21 September 2026 to 8.5% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-42543source ↗Automated Logic WebCTRL 6.1 - Path Traversal / Arbitrary File Writejava · LiquidWormwebapps22 August 2017no

References

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