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DragosCVE-2023-40706

HistoryAug 24, 2023 - 5:15 p.m.

CVE-2023-40706

2023-08-2417:15:08

CWE-307

Dragos

web.nvd.nist.gov

cve-2023-40706

web server

snap pac s1 firmware

brute-force attack

nvd

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.3

Confidence

High

EPSS

0.002

Percentile

54.4%

JSON

There is no limit on the number of login attempts in the web server for the SNAP PAC S1 Firmware version R10.3b. This could allow for a brute-force attack on the built-in web server login.

Affected configurations

Nvd

Node

opto22snap_pac_s1Match-

AND

opto22snap_pac_s1_firmwareMatchr10.3b

VendorProductVersionCPE
opto22snap_pac_s1-cpe:2.3:h:opto22:snap_pac_s1:-:*:*:*:*:*:*:*
opto22snap_pac_s1_firmwarer10.3bcpe:2.3:o:opto22:snap_pac_s1_firmware:r10.3b:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
opto22	snap_pac_s1	-	cpe:2.3:h:opto22:snap_pac_s1:-:::::::*
opto22	snap_pac_s1_firmware	r10.3b	cpe:2.3:o:opto22:snap_pac_s1_firmware:r10.3b:::::::*

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "SNAP PAC S1",
    "vendor": "OPTO 22",
    "versions": [
      {
        "status": "affected",
        "version": "R10.3b"
      }
    ]
  }
]

References

www.cisa.gov/news-events/ics-advisories/icsa-23-236-02

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.3

Confidence

High

EPSS

0.002

Percentile

54.4%

JSON

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