Vulnerability Details CVE-2020-6994
A buffer overflow vulnerability was found in some devices of Hirschmann Automation and Control HiOS and HiSecOS. The vulnerability is due to improper parsing of URL arguments. An attacker could exploit this vulnerability by specially crafting HTTP requests to overflow an internal buffer. The following devices using HiOS Version 07.0.02 and lower are affected: RSP, RSPE, RSPS, RSPL, MSP, EES, EES, EESX, GRS, OS, RED. The following devices using HiSecOS Version 03.2.00 and lower are affected: EAGLE20/30.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 36.3%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
Products affected by CVE-2020-6994
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cpe:2.3:h:belden:hirschmann_eagle20:-
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cpe:2.3:h:belden:hirschmann_eagle30:-
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cpe:2.3:h:belden:hirschmann_embedded_ethernet_switch:-
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cpe:2.3:h:belden:hirschmann_embedded_ethernet_switch_extended:-
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cpe:2.3:h:belden:hirschmann_greyhound_swtich:-
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cpe:2.3:h:belden:hirschmann_mice_switch_power:-
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cpe:2.3:h:belden:hirschmann_octopus:-
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cpe:2.3:h:belden:hirschmann_prp_redbox:-
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cpe:2.3:h:belden:hirschmann_rail_switch_power:-
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cpe:2.3:h:belden:hirschmann_rail_switch_power_enhanced:-
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cpe:2.3:h:belden:hirschmann_rail_switch_power_lite:-
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cpe:2.3:h:belden:hirschmann_rail_switch_power_smart:-
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cpe:2.3:o:belden:hirschmann_hios:-
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cpe:2.3:o:belden:hirschmann_hios:07.0.02
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cpe:2.3:o:belden:hirschmann_hisecos:-
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cpe:2.3:o:belden:hirschmann_hisecos:03.2.00