CVE-2020-9502

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
Some Dahua products with Build time before December 2019 have Session ID predictable vulnerabilities. During normal user access, an attacker can use the predicted Session ID to construct a data packet to attack the device.
Overview
  • CVE ID
  • CVE-2020-9502
  • Assigner
  • cybersecurity@dahuatech.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-05-13T16:15:13
  • Last Modified Date
  • 2020-05-18T19:42:12
Weakness Enumerations
CWE URL
CWE-330 http://cwe.mitre.org/data/definitions/330.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:dahuasecurity:sd6al_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:sd6al:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:sd5a_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:sd5a:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:sd1a_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:sd1a:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:ptz1a_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:ptz1a:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:sd50_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:sd50:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:sd52c_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:sd52c:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:ipc-hx5842h_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:ipc-hx5842h:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:ipc-hx7842h_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:ipc-hx7842h:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:ipc-hx2xxx_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:ipc-hx2xxx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:ipc-hxxx5x4x_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:ipc-hxxx5x4x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:n42b1p_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:n42b1p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:n42b2p_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:n42b2p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:n42b3p_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:n42b3p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:n52a4p_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:n52a4p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:n54a4p_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:n54a4p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:n52b2p_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:n52b2p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:n52b5p_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:n52b5p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:n52b3p_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:n52b3p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:n54b2p_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:n54b2p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:ipc-hdbw1320e-w_firmware:*:*:*:*:*:*:*:* 1 OR 2019-12
cpe:2.3:h:dahuasecurity:ipc-hdbw1320e-w:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.dahuasecurity.com/support/cybersecurity/details/777 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-9502
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9502
History
Created Old Value New Value Data Type Notes
2022-05-10 17:31:54 Added to TrackCVE
2022-12-04 16:28:22 2020-05-13T16:15Z 2020-05-13T16:15:13 CVE Published Date updated
2022-12-04 16:28:22 2020-05-18T19:42:12 CVE Modified Date updated
2022-12-04 16:28:22 Analyzed Vulnerability Status updated