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SolarWindsCVE-2021-35242

HistoryDec 06, 2021 - 5:15 p.m.

CVE-2021-35242

2021-12-0617:15:07

CWE-352

SolarWinds

web.nvd.nist.gov

cve

2021

35242

serv-u

server

csrftoken

session

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

31.6%

JSON

Serv-U server responds with valid CSRFToken when the request contains only Session.

Affected configurations

Nvd

Node

solarwindsserv-uRange<15.2.5

VendorProductVersionCPE
solarwindsserv-u*cpe:2.3:a:solarwinds:serv-u:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
solarwinds	serv-u	*	cpe:2.3:a:solarwinds:serv-u::::::::

CNA Affected

[
  {
    "product": "Serv-U Server",
    "vendor": "SolarWinds",
    "versions": [
      {
        "lessThan": "15.2.5",
        "status": "affected",
        "version": "15.2.4 Hotfix 1 and previous versions",
        "versionType": "custom"
      }
    ]
  }
]

References

documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-5_release_notes.htm

www.solarwinds.com/trust-center/security-advisories/cve-2021-35242

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

31.6%

JSON

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