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cve[email protected]CVE-2021-21873
HistoryDec 22, 2021 - 7:15 p.m.

CVE-2021-21873

2021-12-2219:15:08
CWE-78
web.nvd.nist.gov
24
2
cve-2021-21873
nvd
http request
arbitrary command execution
rsa keypasswd parameter

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

9 High

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

42.8%

A specially-crafted HTTP request can lead to arbitrary command execution in RSA keypasswd parameter. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Affected configurations

Vulners
NVD
Node
lantronixsecurelinxRange(
VendorProductVersionCPE
lantronixsecurelinx*cpe:2.3:h:lantronix:securelinx:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "Lantronix",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU)"
      }
    ]
  }
]

Social References

More

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

9 High

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

42.8%