High severity · published Apr 11, 2019
CVE-2019-9976
The Boa server configuration on DASAN H660RM devices with firmware 1.03-0022 logs POST data to the /tmp/boa-temp file, which allows logged-in users to read the credentials of…
8.8
CVSS
1%
EPSS
No
On KEV
Description
The Boa server configuration on DASAN H660RM devices with firmware 1.03-0022 logs POST data to the /tmp/boa-temp file, which allows logged-in users to read the credentials of administration web interface users.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HF
H660rm Firmware · Dasannetworks
1.03-0022 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-9976
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-9976
Third Party Advisory
https://blog.burghardt.pl/2019/03/boa-webserver-on-dasan-h660rm-devices-with-firmware-1-03-0022-saves-post-data-including-credentials-to-tmp-boa-temp/
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9.1
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7.5
CVE-2019-9975
DASAN H660RM devices with firmware 1.03-0022 use a hard-coded key for logs encryption