PatchTheCVECVE-2020-5538: Improper Access Control in PALLET CONTROL Ver
CVE-2020-5538 is a high-severity flaw (CVSS 7.8) affecting pallet control. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Improper Access Control in PALLET CONTROL Ver. 6.3 and earlier allows authenticated attackers to execute arbitrary code with the SYSTEM privilege on the computer where PALLET CONTROL is installed via unspecified vectors. PalletControl 7 to 9.1 are not affected by this vulnerability, however under the environment where PLS Management Add-on Module is used, all versions are affected.
Why this priority
- High severity
A fixed release or distro patch exists.
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 68%) |
| CISA exploited list | No |
| Published | 2020-05-11 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
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-2020-5538?
pallet control: upgrade to newer than 6.3. Exact commands for each OS are on this page.
Is CVE-2020-5538 being exploited?
CVE-2020-5538 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-2020-5538 affect?
CVE-2020-5538 affects pallet control. Severity is high (CVSS 7.8). Improper Access Control in PALLET CONTROL Ver. 6.3 and earlier allows authenticated attackers to execute arbitrary code with the SYSTEM privilege on the computer where PALLET CONTROL is installed via unspecified vectors. PalletControl 7 to
How urgent is CVE-2020-5538?
Priority 35/100. High severity