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Rapid7CVE-2017-5258

HistoryDec 20, 2017 - 10:29 p.m.

CVE-2017-5258

2017-12-2022:29:00

CWE-79

rapid7

web.nvd.nist.gov

cve-2017-5258

cambium networks

epmp firmware

snmp

xss

configuration restore

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

17.5%

JSON

In version 3.5 and prior of Cambium Networks ePMP firmware, an attacker who knows or can guess the RW community string can provide a URL for a configuration file over SNMP with XSS strings in certain SNMP OIDs, serve it via HTTP, and the affected device will perform a configuration restore using the attacker’s supplied config file, including the inserted XSS strings.

Affected configurations

Nvd

Node

cambiumnetworksepmp_1000_firmwareRange≤3.5

AND

cambiumnetworksepmp_1000Match-

Node

cambiumnetworksepmp_2000_firmwareRange≤3.5

AND

cambiumnetworksepmp_2000Match-

VendorProductVersionCPE
cambiumnetworksepmp_1000_firmware*cpe:2.3:o:cambiumnetworks:epmp_1000_firmware:*:*:*:*:*:*:*:*
cambiumnetworksepmp_1000-cpe:2.3:h:cambiumnetworks:epmp_1000:-:*:*:*:*:*:*:*
cambiumnetworksepmp_2000_firmware*cpe:2.3:o:cambiumnetworks:epmp_2000_firmware:*:*:*:*:*:*:*:*
cambiumnetworksepmp_2000-cpe:2.3:h:cambiumnetworks:epmp_2000:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cambiumnetworks	epmp_1000_firmware	*	cpe:2.3:o:cambiumnetworks:epmp_1000_firmware::::::::
cambiumnetworks	epmp_1000	-	cpe:2.3:h:cambiumnetworks:epmp_1000:-:::::::*
cambiumnetworks	epmp_2000_firmware	*	cpe:2.3:o:cambiumnetworks:epmp_2000_firmware::::::::
cambiumnetworks	epmp_2000	-	cpe:2.3:h:cambiumnetworks:epmp_2000:-:::::::*

CNA Affected

[
  {
    "product": "ePMP",
    "vendor": "Cambium Networks",
    "versions": [
      {
        "status": "affected",
        "version": "3.5 and prior"
      }
    ]
  }
]

References

blog.rapid7.com/2017/12/19/r7-2017-25-cambium-epmp-and-cnpilot-multiple-vulnerabilities/

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

17.5%

JSON

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