CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-20864

Improper access control vulnerability in ELECOM routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior) allows a network-adjacent unauthenticated attacker to bypass access restriction, and to start the telnet service and execute an arbitrary OS command via unspecified vectors.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.002

EPSS Ranking 47.6%

CVSS Severity

CVSS v3 Score 8.8

CVSS v2 Score 8.3

References

Products affected by CVE-2021-20864

Elecom » Edwrc-2533gst2 » Version: N/A

cpe:2.3:h:elecom:edwrc-2533gst2:-
Elecom » Wrc-1167gst2 » Version: N/A

cpe:2.3:h:elecom:wrc-1167gst2:-
Elecom » Wrc-1167gst2a » Version: N/A

cpe:2.3:h:elecom:wrc-1167gst2a:-
Elecom » Wrc-1167gst2h » Version: N/A

cpe:2.3:h:elecom:wrc-1167gst2h:-
Elecom » Wrc-1750gs » Version: N/A

cpe:2.3:h:elecom:wrc-1750gs:-
Elecom » Wrc-1750gsv » Version: N/A

cpe:2.3:h:elecom:wrc-1750gsv:-
Elecom » Wrc-1900gst » Version: N/A

cpe:2.3:h:elecom:wrc-1900gst:-
Elecom » Wrc-2533gs2-B » Version: N/A

cpe:2.3:h:elecom:wrc-2533gs2-b:-
Elecom » Wrc-2533gs2-W » Version: N/A

cpe:2.3:h:elecom:wrc-2533gs2-w:-
Elecom » Wrc-2533gst2-G » Version: N/A

cpe:2.3:h:elecom:wrc-2533gst2-g:-
Elecom » Wrc-2533gst2 » Version: N/A

cpe:2.3:h:elecom:wrc-2533gst2:-
Elecom » Wrc-2533gst2sp » Version: N/A

cpe:2.3:h:elecom:wrc-2533gst2sp:-
Elecom » Wrc-2533gst » Version: N/A

cpe:2.3:h:elecom:wrc-2533gst:-
Elecom » Wrc-2533gsta » Version: N/A

cpe:2.3:h:elecom:wrc-2533gsta:-
Elecom » Edwrc-2533gst2 Firmware » Version: N/A

cpe:2.3:o:elecom:edwrc-2533gst2_firmware:-
Elecom » Edwrc-2533gst2 Firmware » Version: 1.25

cpe:2.3:o:elecom:edwrc-2533gst2_firmware:1.25
Elecom » Wrc-1167gst2 Firmware » Version: N/A

cpe:2.3:o:elecom:wrc-1167gst2_firmware:-
Elecom » Wrc-1167gst2 Firmware » Version: 1.10

cpe:2.3:o:elecom:wrc-1167gst2_firmware:1.10
Elecom » Wrc-1167gst2 Firmware » Version: 1.25

cpe:2.3:o:elecom:wrc-1167gst2_firmware:1.25
Elecom » Wrc-1167gst2a Firmware » Version: N/A

cpe:2.3:o:elecom:wrc-1167gst2a_firmware:-
Elecom » Wrc-1167gst2a Firmware » Version: 1.25

cpe:2.3:o:elecom:wrc-1167gst2a_firmware:1.25
Elecom » Wrc-1167gst2h Firmware » Version: N/A

cpe:2.3:o:elecom:wrc-1167gst2h_firmware:-
Elecom » Wrc-1167gst2h Firmware » Version: 1.25

cpe:2.3:o:elecom:wrc-1167gst2h_firmware:1.25
Elecom » Wrc-1750gs Firmware » Version: N/A

cpe:2.3:o:elecom:wrc-1750gs_firmware:-
Elecom » Wrc-1750gs Firmware » Version: 1.03

cpe:2.3:o:elecom:wrc-1750gs_firmware:1.03
Elecom » Wrc-1750gsv Firmware » Version: N/A

cpe:2.3:o:elecom:wrc-1750gsv_firmware:-
Elecom » Wrc-1750gsv Firmware » Version: 2.11

cpe:2.3:o:elecom:wrc-1750gsv_firmware:2.11
Elecom » Wrc-1900gst Firmware » Version: N/A

cpe:2.3:o:elecom:wrc-1900gst_firmware:-
Elecom » Wrc-1900gst Firmware » Version: 1.03

cpe:2.3:o:elecom:wrc-1900gst_firmware:1.03
Elecom » Wrc-2533gs2-B Firmware » Version: N/A

cpe:2.3:o:elecom:wrc-2533gs2-b_firmware:-
Elecom » Wrc-2533gs2-B Firmware » Version: 1.00

cpe:2.3:o:elecom:wrc-2533gs2-b_firmware:1.00
Elecom » Wrc-2533gs2-B Firmware » Version: 1.20

cpe:2.3:o:elecom:wrc-2533gs2-b_firmware:1.20
Elecom » Wrc-2533gs2-B Firmware » Version: 1.22

cpe:2.3:o:elecom:wrc-2533gs2-b_firmware:1.22
Elecom » Wrc-2533gs2-B Firmware » Version: 1.51

cpe:2.3:o:elecom:wrc-2533gs2-b_firmware:1.51
Elecom » Wrc-2533gs2-B Firmware » Version: 1.52

cpe:2.3:o:elecom:wrc-2533gs2-b_firmware:1.52
Elecom » Wrc-2533gs2-W Firmware » Version: N/A

cpe:2.3:o:elecom:wrc-2533gs2-w_firmware:-
Elecom » Wrc-2533gs2-W Firmware » Version: 1.00

cpe:2.3:o:elecom:wrc-2533gs2-w_firmware:1.00
Elecom » Wrc-2533gs2-W Firmware » Version: 1.20

cpe:2.3:o:elecom:wrc-2533gs2-w_firmware:1.20
Elecom » Wrc-2533gs2-W Firmware » Version: 1.22

cpe:2.3:o:elecom:wrc-2533gs2-w_firmware:1.22
Elecom » Wrc-2533gs2-W Firmware » Version: 1.51

cpe:2.3:o:elecom:wrc-2533gs2-w_firmware:1.51
Elecom » Wrc-2533gs2-W Firmware » Version: 1.52

cpe:2.3:o:elecom:wrc-2533gs2-w_firmware:1.52
Elecom » Wrc-2533gst2-G Firmware » Version: N/A

cpe:2.3:o:elecom:wrc-2533gst2-g_firmware:-
Elecom » Wrc-2533gst2-G Firmware » Version: 1.25

cpe:2.3:o:elecom:wrc-2533gst2-g_firmware:1.25
Elecom » Wrc-2533gst2 Firmware » Version: N/A

cpe:2.3:o:elecom:wrc-2533gst2_firmware:-
Elecom » Wrc-2533gst2 Firmware » Version: 1.14

cpe:2.3:o:elecom:wrc-2533gst2_firmware:1.14
Elecom » Wrc-2533gst2 Firmware » Version: 1.25

cpe:2.3:o:elecom:wrc-2533gst2_firmware:1.25
Elecom » Wrc-2533gst2sp Firmware » Version: N/A

cpe:2.3:o:elecom:wrc-2533gst2sp_firmware:-
Elecom » Wrc-2533gst2sp Firmware » Version: 1.25

cpe:2.3:o:elecom:wrc-2533gst2sp_firmware:1.25
Elecom » Wrc-2533gst Firmware » Version: N/A

cpe:2.3:o:elecom:wrc-2533gst_firmware:-
Elecom » Wrc-2533gst Firmware » Version: 1.03

cpe:2.3:o:elecom:wrc-2533gst_firmware:1.03
Elecom » Wrc-2533gsta Firmware » Version: N/A

cpe:2.3:o:elecom:wrc-2533gsta_firmware:-
Elecom » Wrc-2533gsta Firmware » Version: 1.03

cpe:2.3:o:elecom:wrc-2533gsta_firmware:1.03

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-20864

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