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SELCVE-2023-34388

HistoryNov 30, 2023 - 5:15 p.m.

CVE-2023-34388

2023-11-3017:15:09

CWE-287

SEL

web.nvd.nist.gov

cve-2023-34388

improper authentication

schweitzer engineering laboratories sel-451

remote attack

session hijacking

authentication bypass

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

9.4

Confidence

High

EPSS

0.001

Percentile

50.9%

JSON

An Improper Authentication vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote unauthenticated attacker to potentially perform session hijacking attack and bypass authentication.

See product Instruction Manual Appendix A dated 20230830 for more details.

Affected configurations

Nvd

Node

selincsel-451_firmwareRanger315-v0–r315-v4

selincsel-451_firmwareRanger316-v0–r316-v4

selincsel-451_firmwareRanger317-v0–r317-v4

selincsel-451_firmwareRanger318-v0–r318-v5

selincsel-451_firmwareRanger320-v0–r320-v3

selincsel-451_firmwareRanger321-v0–r321-v3

selincsel-451_firmwareRanger322-v0–r322-v3

selincsel-451_firmwareRanger323-v0–r323-v5

selincsel-451_firmwareRanger324-v0–r324-v4

selincsel-451_firmwareRanger325-v0–r325-v3

selincsel-451_firmwareMatchr326-v0

selincsel-451_firmwareMatchr327-v0

AND

selincsel-451Match-

VendorProductVersionCPE
selincsel-451_firmware*cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:*
selincsel-451_firmwarer326-v0cpe:2.3:o:selinc:sel-451_firmware:r326-v0:*:*:*:*:*:*:*
selincsel-451_firmwarer327-v0cpe:2.3:o:selinc:sel-451_firmware:r327-v0:*:*:*:*:*:*:*
selincsel-451-cpe:2.3:h:selinc:sel-451:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
selinc	sel-451_firmware	*	cpe:2.3:o:selinc:sel-451_firmware::::::::
selinc	sel-451_firmware	r326-v0	cpe:2.3:o:selinc:sel-451_firmware:r326-v0:::::::*
selinc	sel-451_firmware	r327-v0	cpe:2.3:o:selinc:sel-451_firmware:r327-v0:::::::*
selinc	sel-451	-	cpe:2.3:h:selinc:sel-451:-:::::::*

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "SEL-451",
    "vendor": "Schweitzer Engineering Laboratories",
    "versions": [
      {
        "lessThan": "R315-V4",
        "status": "affected",
        "version": "R315-V0",
        "versionType": "custom"
      },
      {
        "lessThan": "R316-V4",
        "status": "affected",
        "version": "R316-V0",
        "versionType": "custom"
      },
      {
        "lessThan": "R317-V4",
        "status": "affected",
        "version": "R317-V0",
        "versionType": "custom"
      },
      {
        "lessThan": "R318-V5",
        "status": "affected",
        "version": "R318-V0",
        "versionType": "custom"
      },
      {
        "lessThan": "R320-V3",
        "status": "affected",
        "version": "R320-V0",
        "versionType": "custom"
      },
      {
        "lessThan": "R321-V3",
        "status": "affected",
        "version": "R321-V0",
        "versionType": "custom"
      },
      {
        "lessThan": "R322-V3",
        "status": "affected",
        "version": "R322-V0",
        "versionType": "custom"
      },
      {
        "lessThan": "R323-V5",
        "status": "affected",
        "version": "R323-V0",
        "versionType": "custom"
      },
      {
        "lessThan": "R324-V4",
        "status": "affected",
        "version": "R324-V0",
        "versionType": "custom"
      },
      {
        "lessThan": "R325-V3",
        "status": "affected",
        "version": "R325-V0",
        "versionType": "custom"
      },
      {
        "lessThan": "R326-V1",
        "status": "affected",
        "version": "R326-V0",
        "versionType": "custom"
      },
      {
        "lessThan": "R327-V1",
        "status": "affected",
        "version": "R327-V0",
        "versionType": "custom"
      }
    ]
  }
]

References

selinc.com/support/security-notifications/external-reports/

www.nozominetworks.com/blog/

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

9.4

Confidence

High

EPSS

0.001

Percentile

50.9%

JSON

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