CVE-2023-27389
Inadequate encryption strength vulnerability in CONPROSYS IoT Gateway products allows a remote authenticated attacker with an administrative privilege to apply a specially crafted Firmware update file, alter the information, cause a denial-of-service…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.52%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Inadequate encryption strength vulnerability in CONPROSYS IoT Gateway products allows a remote authenticated attacker with an administrative privilege to apply a specially crafted Firmware update file, alter the information, cause a denial-of-service (DoS) condition, and/or execute arbitrary code. The affected products and versions are as follows: M2M Gateway with the firmware Ver.3.7.10 and earlier (CPS-MG341-ADSC1-111, CPS-MG341-ADSC1-931, CPS-MG341G-ADSC1-111, CPS-MG341G-ADSC1-930, and CPS-MG341G5-ADSC1-931), M2M Controller Integrated Type with firmware Ver.3.7.6 and earlier versions (CPS-MC341-ADSC1-111, CPS-MC341-ADSC1-931, CPS-MC341-ADSC2-111, CPS-MC341G-ADSC1-110, CPS-MC341Q-ADSC1-111, CPS-MC341-DS1-111, CPS-MC341-DS11-111, CPS-MC341-DS2-911, and CPS-MC341-A1-111), and M2M Controller Configurable Type with firmware Ver.3.8.8 and earlier versions (CPS-MCS341-DS1-111, CPS-MCS341-DS1-131, CPS-MCS341G-DS1-130, CPS-MCS341G5-DS1-130, and CPS-MCS341Q-DS1-131).
- CVSS 3.1
- 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.52% probability · 43th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-326
- Affected
- contec/cps-mg341-adsc1-111 firmware · contec/cps-mg341-adsc1-931 firmware · contec/cps-mg341g-adsc1-111 firmware · contec/cps-mg341g-adsc1-930 firmware · contec/cps-mg341g5-adsc1-931 firmware · contec/cps-mc341-adsc1-111 firmware · contec/cps-mc341-adsc1-931 firmware · contec/cps-mc341-adsc2-111 firmware · contec/cps-mc341g-adsc1-110 firmware · contec/cps-mc341q-adsc1-111 firmware · contec/cps-mc341-ds1-111 firmware · contec/cps-mc341-ds11-111 firmware · contec/cps-mc341-ds2-911 firmware · contec/cps-mc341-a1-111 firmware · contec/cps-mcs341-ds1-111 firmware · contec/cps-mcs341-ds1-131 firmware · contec/cps-mcs341g-ds1-130 firmware · contec/cps-mcs341g5-ds1-130 firmware · contec/cps-mcs341q-ds1-131 firmware
- Source
- vultures@jpcert.or.jp
References
- https://jvn.jp/en/vu/JVNVU96198617/Third Party Advisory
- https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_cps_230317_en.pdfMitigation, Vendor Advisory
- https://www.contec.com/download/donwload-list/?itemid=a054b3eb-da97-40d0-9598-d7f5ff4239ec#firmwareProduct
- https://www.contec.com/download/donwload-list/?itemid=a1b33f0d-d32b-4549-9741-613cd37d5528#firmwareProduct
- https://www.contec.com/download/donwload-list/?itemid=f832c526-dcf6-4976-85aa-f536c15a8120#firmwareProduct
- https://jvn.jp/en/vu/JVNVU96198617/Third Party Advisory
- https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_cps_230317_en.pdfMitigation, Vendor Advisory
- https://www.contec.com/download/donwload-list/?itemid=a054b3eb-da97-40d0-9598-d7f5ff4239ec#firmwareProduct
- https://www.contec.com/download/donwload-list/?itemid=a1b33f0d-d32b-4549-9741-613cd37d5528#firmwareProduct
- https://www.contec.com/download/donwload-list/?itemid=f832c526-dcf6-4976-85aa-f536c15a8120#firmwareProduct
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.