CVE-2020-8169

HIGH
MEDIUM Priority: 0.29 BB Relevance: 76/100
Published: 2020-12-14 Modified: 2026-11-02 First seen: 2026-11-02 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: None

Description

curl 7.62.0 through 7.70.0 is vulnerable to an information disclosure vulnerability that can lead to a partial password being leaked over the network and to the DNS server(s).

Affected Software (7)

VendorProductVersion
debian debian_linux 10.0
haxx curl 7.62.0 – 7.70.0
n/a https://github.com/curl/curl libcurl 7.62.0 to and including 7.70.0
siemens simatic_tim_1531_irc_firmware < 2.2
siemens sinec_infrastructure_network_services < 1.0.1.1
splunk universal_forwarder 8.2.0 – 8.2.12
splunk universal_forwarder 9.1.0

Bug Bounty Relevance

76 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

3.93%
Raw Score 0.039260
Percentile 90.4%
Date 2026-11-04

EPSS Trend

2026-11-04
0.03926
2026-11-03
0.03926
2026-11-02
0.03926

Intelligence Sources

mitre ref →
nvd ref →