synced 11 MIN AGO
01 Record

CVE-2019-15802

An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. The firmware hashes and encrypts passwords using a hardcoded cryptographic key in sal_util_str_encrypt() in

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. The firmware hashes and encrypts passwords using a hardcoded cryptographic key in sal_util_str_encrypt() in

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.50% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 74.0% of scored records. A rank, not a probability.
NVD base score
5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2019-11-14 20:16Z6 YR AGO
Last updated
2024-08-05 00:56Z2 YR AGO
Reserved
2019-08-29
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-798Use of Hard-coded CredentialsBase
Data version
5.1
Document digest
4059c53ceefeef14631186758eac18e636f72efa17c676e338905fc7549f5b53

05 Affected products

VendorProductVersionsPlatforms
zyxelgs1900-10hpNot specified—
zyxelgs1900-10hp_firmwareNot specified—
zyxelgs1900-16Not specified—
zyxelgs1900-16_firmwareNot specified—
zyxelgs1900-24Not specified—
zyxelgs1900-24_firmwareNot specified—
zyxelgs1900-24eNot specified—
zyxelgs1900-24e_firmwareNot specified—
zyxelgs1900-24hpNot specified—
zyxelgs1900-24hp_firmwareNot specified—
zyxelgs1900-48Not specified—
zyxelgs1900-48_firmwareNot specified—
zyxelgs1900-48hpNot specified—
zyxelgs1900-48hp_firmwareNot specified—
zyxelgs1900-8Not specified—
zyxelgs1900-8_firmwareNot specified—
zyxelgs1900-8hpNot specified—
zyxelgs1900-8hp_firmwareNot specified—

06 References