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cve[email protected]CVE-2021-4242
HistoryNov 30, 2022 - 2:15 p.m.

CVE-2021-4242

2022-11-3014:15:10
CWE-78
CWE-707
web.nvd.nist.gov
50
14
cve-2021-4242
sapido br270n
brc76n
gr297
rb1732
os command injection
remote exploit
vdb-214592
nvd

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

66.2%

A vulnerability was found in Sapido BR270n, BRC76n, GR297 and RB1732 and classified as critical. Affected by this issue is some unknown functionality of the file ip/syscmd.htm. The manipulation leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-214592.

Affected configurations

NVD
Node
sapidobr270n_firmwareMatch2.1.03
AND
sapidobr270nMatch-
Node
sapidobrc76n_firmwareMatch2.1.03
AND
sapidobrc76nMatch-
Node
sapidogr297n_firmwareMatch2.1.3
AND
sapidogr297nMatch-
Node
sapidorb-1732_firmwareMatch2.0.43
AND
sapidorb-1732Match-

CNA Affected

[
  {
    "vendor": "Sapido",
    "product": "BR270n",
    "versions": [
      {
        "version": "n/a",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Sapido",
    "product": "BRC76n",
    "versions": [
      {
        "version": "n/a",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Sapido",
    "product": "GR297",
    "versions": [
      {
        "version": "n/a",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Sapido",
    "product": "RB1732",
    "versions": [
      {
        "version": "n/a",
        "status": "affected"
      }
    ]
  }
]

Social References

More

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

66.2%

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