CVE-2023-27193: An issue found in DUALSPACE v.1.1.3 allows a local attacker to gain privileges via the key_ad_new_user_avoid_t

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HIGH 7.8DOWNGRADE

CVE-2023-27193 is a high-severity flaw (CVSS 7.8) affecting space clean \& super cleaner. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue found in DUALSPACE v.1.1.3 allows a local attacker to gain privileges via the key_ad_new_user_avoid_time field.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 69%)
CISA exploited list	No
Published	2023-04-14
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: dualspace

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

Am I affected?

Timeline

2023-04-14 12:15 UTCPublished CVE record published
2026-06-17 05:44 UTCUpdated Record last modified

dualspace space clean \& super cleaner DOWNGRADE

Affected: 1.1.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1.3

1. Check installed version

apt-cache policy space-clean--super-cleaner || rpm -q space-clean--super-cleaner || space-clean--super-cleaner --version

2. No fixed release: DOWNGRADE to a release before 1.1.3 (Debian / Ubuntu)

apt-cache madison space-clean--super-cleaner sudo apt install space-clean--super-cleaner=<VERSION_BEFORE_1.1.3> sudo apt-mark hold space-clean--super-cleaner

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

dnf --showduplicates list space-clean--super-cleaner sudo dnf downgrade space-clean--super-cleaner-<VERSION_BEFORE_1.1.3> sudo dnf versionlock add space-clean--super-cleaner

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-2023-27193?

space clean \& super cleaner: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-27193 being exploited?

CVE-2023-27193 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-2023-27193 affect?

CVE-2023-27193 affects space clean \& super cleaner. Severity is high (CVSS 7.8). An issue found in DUALSPACE v.1.1.3 allows a local attacker to gain privileges via the key_ad_new_user_avoid_time field.

How urgent is CVE-2023-27193?

Priority 40/100. High severity; Public exploit reference

References

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