CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2020-13657

An elevation of privilege vulnerability exists in Avast Free Antivirus and AVG AntiVirus Free before 20.4 due to improperly handling hard links. The vulnerability allows local users to take control of arbitrary files.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 8.7%

CVSS Severity

CVSS v3 Score 5.5

CVSS v2 Score 2.1

References

Products affected by CVE-2020-13657

Avast » Avg Antivirus » Version: Any

cpe:2.3:a:avast:avg_antivirus:*
Avast » Free Antivirus » Version: 11.1.2241

cpe:2.3:a:avast:free_antivirus:11.1.2241
Avast » Free Antivirus » Version: 11.1.2245

cpe:2.3:a:avast:free_antivirus:11.1.2245
Avast » Free Antivirus » Version: 11.1.2253

cpe:2.3:a:avast:free_antivirus:11.1.2253
Avast » Free Antivirus » Version: 11.1.2260

cpe:2.3:a:avast:free_antivirus:11.1.2260
Avast » Free Antivirus » Version: 11.1.2261

cpe:2.3:a:avast:free_antivirus:11.1.2261
Avast » Free Antivirus » Version: 11.1.2262

cpe:2.3:a:avast:free_antivirus:11.1.2262
Avast » Free Antivirus » Version: 12.1.2272

cpe:2.3:a:avast:free_antivirus:12.1.2272
Avast » Free Antivirus » Version: 12.2.2276

cpe:2.3:a:avast:free_antivirus:12.2.2276
Avast » Free Antivirus » Version: 12.3

cpe:2.3:a:avast:free_antivirus:12.3
Avast » Free Antivirus » Version: 12.3.2279

cpe:2.3:a:avast:free_antivirus:12.3.2279
Avast » Free Antivirus » Version: 17.1.2286

cpe:2.3:a:avast:free_antivirus:17.1.2286
Avast » Free Antivirus » Version: 17.2.2288

cpe:2.3:a:avast:free_antivirus:17.2.2288
Avast » Free Antivirus » Version: 17.3.2290

cpe:2.3:a:avast:free_antivirus:17.3.2290
Avast » Free Antivirus » Version: 17.3.2291

cpe:2.3:a:avast:free_antivirus:17.3.2291
Avast » Free Antivirus » Version: 17.4.2294

cpe:2.3:a:avast:free_antivirus:17.4.2294
Avast » Free Antivirus » Version: 17.5.2302

cpe:2.3:a:avast:free_antivirus:17.5.2302
Avast » Free Antivirus » Version: 17.6.2310

cpe:2.3:a:avast:free_antivirus:17.6.2310
Avast » Free Antivirus » Version: 17.7.2314

cpe:2.3:a:avast:free_antivirus:17.7.2314
Avast » Free Antivirus » Version: 17.8.2318

cpe:2.3:a:avast:free_antivirus:17.8.2318
Avast » Free Antivirus » Version: 17.9.2322

cpe:2.3:a:avast:free_antivirus:17.9.2322
Avast » Free Antivirus » Version: 18.1.2326

cpe:2.3:a:avast:free_antivirus:18.1.2326
Avast » Free Antivirus » Version: 18.2.2328

cpe:2.3:a:avast:free_antivirus:18.2.2328
Avast » Free Antivirus » Version: 18.3.2333

cpe:2.3:a:avast:free_antivirus:18.3.2333
Avast » Free Antivirus » Version: 18.4.2338

cpe:2.3:a:avast:free_antivirus:18.4.2338
Avast » Free Antivirus » Version: 18.5.2342

cpe:2.3:a:avast:free_antivirus:18.5.2342
Avast » Free Antivirus » Version: 18.6.2349

cpe:2.3:a:avast:free_antivirus:18.6.2349
Avast » Free Antivirus » Version: 18.7.2354

cpe:2.3:a:avast:free_antivirus:18.7.2354
Avast » Free Antivirus » Version: 18.8.2356

cpe:2.3:a:avast:free_antivirus:18.8.2356
Avast » Free Antivirus » Version: 19.1.2360

cpe:2.3:a:avast:free_antivirus:19.1.2360
Avast » Free Antivirus » Version: 19.2.2364

cpe:2.3:a:avast:free_antivirus:19.2.2364
Avast » Free Antivirus » Version: 19.3.2369

cpe:2.3:a:avast:free_antivirus:19.3.2369
Avast » Free Antivirus » Version: 19.4.2374

cpe:2.3:a:avast:free_antivirus:19.4.2374
Avast » Free Antivirus » Version: 19.5.2378

cpe:2.3:a:avast:free_antivirus:19.5.2378
Avast » Free Antivirus » Version: 19.6.2383

cpe:2.3:a:avast:free_antivirus:19.6.2383
Avast » Free Antivirus » Version: 19.7.2388

cpe:2.3:a:avast:free_antivirus:19.7.2388
Avast » Free Antivirus » Version: 19.8.2393

cpe:2.3:a:avast:free_antivirus:19.8.2393
Avast » Free Antivirus » Version: 20.1.2397

cpe:2.3:a:avast:free_antivirus:20.1.2397
Avast » Free Antivirus » Version: 20.2.2401

cpe:2.3:a:avast:free_antivirus:20.2.2401
Avast » Free Antivirus » Version: 20.3.2405

cpe:2.3:a:avast:free_antivirus:20.3.2405

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2020-13657

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