Medium severity · published Sep 14, 2026
CVE-2026-82778
An exposure of information through directory listing issue exists in CONPROSYS PAC Series
4.3
CVSS
0.4%
EPSS
No
On KEV
Description
An exposure of information through directory listing issue exists in CONPROSYS PAC Series. Accessing a specific URL on this product may allow a remote unauthenticated attacker to obtain the directory list without authentication.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CT
Configurable type CPS-PCS341[][]-DS1-1201 · Contec Co., Ltd.
before 3.0.0 · source: vendor
IT
Integrated Type CPS-PC341[][]-*-9201 · Contec Co., Ltd.
before 3.0.0 · source: vendor
Affected product
CT
Configurable type CPS-PCS341[][]-DS1-1201
Contec Co., Ltd.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-82778
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-82778
jvn.jp
https://jvn.jp/en/vu/JVNVU96551518/
www.contec.com
https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_cps_26091000_en.pdf
More from Configurable type CPS-PCS341[][]-DS1-1201
8.8
CVE-2026-82777
Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in CONPROSYS PAC Series
6.1
CVE-2026-82776
Cross-site scripting vulnerability exists in CONPROSYS PAC Series