CVE-2019-19677: arxes-tolina 3.0.0 allows User Enumeration.

Routine

MEDIUM 4.3DOWNGRADE

CVE-2019-19677 is a medium-severity flaw (CVSS 4.3) affecting arxes-tolina. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

arxes-tolina 3.0.0 allows User Enumeration.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.7% (top 46%)
CISA exploited list	No
Weakness	CWE-200
Published	2020-03-18
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: arxes-tolina

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-03-18 23:15 UTCPublished CVE record published
2026-06-17 02:27 UTCUpdated Record last modified

arxes-tolina arxes-tolina DOWNGRADE

Affected: 3.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.0.0

1. Check installed version

apt-cache policy arxes-tolina || rpm -q arxes-tolina || arxes-tolina --version

2. No fixed release: DOWNGRADE to a release before 3.0.0 (Debian / Ubuntu)

apt-cache madison arxes-tolina sudo apt install arxes-tolina=<VERSION_BEFORE_3.0.0> sudo apt-mark hold arxes-tolina

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list arxes-tolina sudo dnf downgrade arxes-tolina-<VERSION_BEFORE_3.0.0> sudo dnf versionlock add arxes-tolina

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-19677?

arxes-tolina: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-19677 being exploited?

CVE-2019-19677 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-19677 affect?

CVE-2019-19677 affects arxes-tolina. Severity is medium (CVSS 4.3). arxes-tolina 3.0.0 allows User Enumeration.

How urgent is CVE-2019-19677?

Priority 34/100. Public exploit reference

Related CVEs

CVE-2019-19676 CRITICAL 9.6 DOWNGRADE A CSV injection in arxes-tolina 3.0.0 allows malicious users to gain remote control of other computers

References

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