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TalosCVE-2018-4073

HistoryMay 06, 2019 - 7:29 p.m.

CVE-2018-4073

2019-05-0619:29:01

CWE-732

talos

web.nvd.nist.gov

cve-2018-4073

permission assignment

vulnerability

sierra wireless

airlink

es450

fw 4.9.3

acemanager

embeddedaceset_task.cgi

nvd

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.5

Confidence

High

EPSS

0.058

Percentile

93.4%

JSON

An exploitable Permission Assignment vulnerability exists in the ACEManager EmbeddedAceSet_Task.cgi functionality of Sierra Wireless AirLink ES450 FW 4.9.3. The the binary the endpoint /cgi-bin/Embeded_Ace_TLSet_Task.cgi is a very similar endpoint that is designed for use with setting table values that can cause an arbitrary setting writes, resulting in the unverified changes to any system setting. An attacker can make an authenticated HTTP request, or run the binary as any user, to trigger this vulnerability.

Affected configurations

Nvd

Vulners

Node

sierrawirelessairlink_es450_firmwareMatch4.9.3

AND

sierrawirelessairlink_es450Match-

VendorProductVersionCPE
sierrawirelessairlink_es450_firmware4.9.3cpe:2.3:o:sierrawireless:airlink_es450_firmware:4.9.3:*:*:*:*:*:*:*
sierrawirelessairlink_es450-cpe:2.3:h:sierrawireless:airlink_es450:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
sierrawireless	airlink_es450_firmware	4.9.3	cpe:2.3:o:sierrawireless:airlink_es450_firmware:4.9.3:::::::*
sierrawireless	airlink_es450	-	cpe:2.3:h:sierrawireless:airlink_es450:-:::::::*

CNA Affected

[
  {
    "product": "Sierra Wireless",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Sierra Wireless AirLink ES450 FW 4.9.3"
      }
    ]
  }
]

References

talosintelligence.com/vulnerability_reports/TALOS-2018-0756

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.5

Confidence

High

EPSS

0.058

Percentile

93.4%

JSON

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